42668262

素因数分解:

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

素因数の和:507

約数の個数: 128

約数和(自身を含む): 123110400

約数和(自身を除く): 80442138

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 457, 494, 513, 546, 702, 741, 798, 819, 914, 1026, 1197, 1371, 1482, 1638, 1729, 2223, 2394, 2457, 2742, 3199, 3458, 3591, 4113, 4446, 4914, 5187, 5941, 6398, 6669, 7182, 8226, 8683, 9597, 10374, 11882, 12339, 13338, 15561, 17366, 17823, 19194, 24678, 26049, 28791, 31122, 35646, 41587, 46683, 52098, 53469, 57582, 60781, 78147, 83174, 86373, 93366, 106938, 112879, 121562, 124761, 156294, 160407, 172746, 182343, 225758, 234441, 249522, 320814, 338637, 364686, 374283, 468882, 547029, 677274, 748566, 790153, 1015911, 1094058, 1122849, 1580306, 1641087, 2031822, 2245698, 2370459, 3047733, 3282174, 4740918, 6095466, 7111377, 14222754, 21334131, 42668262]

約数ペア:

[(1, 42668262), (2, 21334131), (3, 14222754), (6, 7111377), (7, 6095466), (9, 4740918), (13, 3282174), (14, 3047733), (18, 2370459), (19, 2245698), (21, 2031822), (26, 1641087), (27, 1580306), (38, 1122849), (39, 1094058), (42, 1015911), (54, 790153), (57, 748566), (63, 677274), (78, 547029), (91, 468882), (114, 374283), (117, 364686), (126, 338637), (133, 320814), (171, 249522), (182, 234441), (189, 225758), (234, 182343), (247, 172746), (266, 160407), (273, 156294), (342, 124761), (351, 121562), (378, 112879), (399, 106938), (457, 93366), (494, 86373), (513, 83174), (546, 78147), (702, 60781), (741, 57582), (798, 53469), (819, 52098), (914, 46683), (1026, 41587), (1197, 35646), (1371, 31122), (1482, 28791), (1638, 26049), (1729, 24678), (2223, 19194), (2394, 17823), (2457, 17366), (2742, 15561), (3199, 13338), (3458, 12339), (3591, 11882), (4113, 10374), (4446, 9597), (4914, 8683), (5187, 8226), (5941, 7182), (6398, 6669)]