161191212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 517063680

約数和(自身を除く): 355872468

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 19, 21, 26, 28, 34, 38, 39, 42, 51, 52, 57, 68, 76, 78, 84, 91, 102, 114, 119, 133, 156, 182, 204, 221, 228, 238, 247, 266, 273, 323, 357, 364, 399, 442, 457, 476, 494, 532, 546, 646, 663, 714, 741, 798, 884, 914, 969, 988, 1092, 1292, 1326, 1371, 1428, 1482, 1547, 1596, 1729, 1828, 1938, 2261, 2652, 2742, 2964, 3094, 3199, 3458, 3876, 4199, 4522, 4641, 5187, 5484, 5941, 6188, 6398, 6783, 6916, 7769, 8398, 8683, 9044, 9282, 9597, 10374, 11882, 12597, 12796, 13566, 15538, 16796, 17366, 17823, 18564, 19194, 20748, 23307, 23764, 25194, 26049, 27132, 29393, 31076, 34732, 35646, 38388, 41587, 46614, 50388, 52098, 54383, 58786, 60781, 71292, 83174, 88179, 93228, 100997, 104196, 108766, 112879, 117572, 121562, 124761, 147611, 163149, 166348, 176358, 182343, 201994, 217532, 225758, 243124, 249522, 295222, 302991, 326298, 338637, 352716, 364686, 403988, 442833, 451516, 499044, 590444, 605982, 652596, 677274, 706979, 729372, 790153, 885666, 1033277, 1211964, 1354548, 1413958, 1580306, 1771332, 1918943, 2066554, 2120937, 2370459, 2827916, 3099831, 3160612, 3837886, 4133108, 4241874, 4740918, 5756829, 6199662, 7675772, 8483748, 9481836, 11513658, 12399324, 13432601, 23027316, 26865202, 40297803, 53730404, 80595606, 161191212]

約数ペア:

[(1, 161191212), (2, 80595606), (3, 53730404), (4, 40297803), (6, 26865202), (7, 23027316), (12, 13432601), (13, 12399324), (14, 11513658), (17, 9481836), (19, 8483748), (21, 7675772), (26, 6199662), (28, 5756829), (34, 4740918), (38, 4241874), (39, 4133108), (42, 3837886), (51, 3160612), (52, 3099831), (57, 2827916), (68, 2370459), (76, 2120937), (78, 2066554), (84, 1918943), (91, 1771332), (102, 1580306), (114, 1413958), (119, 1354548), (133, 1211964), (156, 1033277), (182, 885666), (204, 790153), (221, 729372), (228, 706979), (238, 677274), (247, 652596), (266, 605982), (273, 590444), (323, 499044), (357, 451516), (364, 442833), (399, 403988), (442, 364686), (457, 352716), (476, 338637), (494, 326298), (532, 302991), (546, 295222), (646, 249522), (663, 243124), (714, 225758), (741, 217532), (798, 201994), (884, 182343), (914, 176358), (969, 166348), (988, 163149), (1092, 147611), (1292, 124761), (1326, 121562), (1371, 117572), (1428, 112879), (1482, 108766), (1547, 104196), (1596, 100997), (1729, 93228), (1828, 88179), (1938, 83174), (2261, 71292), (2652, 60781), (2742, 58786), (2964, 54383), (3094, 52098), (3199, 50388), (3458, 46614), (3876, 41587), (4199, 38388), (4522, 35646), (4641, 34732), (5187, 31076), (5484, 29393), (5941, 27132), (6188, 26049), (6398, 25194), (6783, 23764), (6916, 23307), (7769, 20748), (8398, 19194), (8683, 18564), (9044, 17823), (9282, 17366), (9597, 16796), (10374, 15538), (11882, 13566), (12597, 12796)]