72890118

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 209088000

約数和(自身を除く): 136197882

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 27, 34, 38, 42, 51, 54, 57, 63, 81, 102, 114, 119, 126, 133, 153, 162, 171, 189, 199, 238, 266, 306, 323, 342, 357, 378, 398, 399, 459, 513, 567, 597, 646, 714, 798, 918, 969, 1026, 1071, 1134, 1194, 1197, 1377, 1393, 1539, 1791, 1938, 2142, 2261, 2394, 2754, 2786, 2907, 3078, 3213, 3383, 3582, 3591, 3781, 4179, 4522, 5373, 5814, 6426, 6766, 6783, 7182, 7562, 8358, 8721, 9639, 10149, 10746, 10773, 11343, 12537, 13566, 16119, 17442, 19278, 20298, 20349, 21546, 22686, 23681, 25074, 26163, 26467, 30447, 32238, 34029, 37611, 40698, 47362, 52326, 52934, 60894, 61047, 64277, 68058, 71043, 75222, 79401, 91341, 102087, 112833, 122094, 128554, 142086, 158802, 182682, 183141, 192831, 204174, 213129, 225666, 238203, 274023, 306261, 366282, 385662, 426258, 449939, 476406, 548046, 578493, 612522, 639387, 714609, 899878, 1156986, 1278774, 1349817, 1429218, 1735479, 1918161, 2143827, 2699634, 3470958, 3836322, 4049451, 4287654, 5206437, 8098902, 10412874, 12148353, 24296706, 36445059, 72890118]

約数ペア:

[(1, 72890118), (2, 36445059), (3, 24296706), (6, 12148353), (7, 10412874), (9, 8098902), (14, 5206437), (17, 4287654), (18, 4049451), (19, 3836322), (21, 3470958), (27, 2699634), (34, 2143827), (38, 1918161), (42, 1735479), (51, 1429218), (54, 1349817), (57, 1278774), (63, 1156986), (81, 899878), (102, 714609), (114, 639387), (119, 612522), (126, 578493), (133, 548046), (153, 476406), (162, 449939), (171, 426258), (189, 385662), (199, 366282), (238, 306261), (266, 274023), (306, 238203), (323, 225666), (342, 213129), (357, 204174), (378, 192831), (398, 183141), (399, 182682), (459, 158802), (513, 142086), (567, 128554), (597, 122094), (646, 112833), (714, 102087), (798, 91341), (918, 79401), (969, 75222), (1026, 71043), (1071, 68058), (1134, 64277), (1194, 61047), (1197, 60894), (1377, 52934), (1393, 52326), (1539, 47362), (1791, 40698), (1938, 37611), (2142, 34029), (2261, 32238), (2394, 30447), (2754, 26467), (2786, 26163), (2907, 25074), (3078, 23681), (3213, 22686), (3383, 21546), (3582, 20349), (3591, 20298), (3781, 19278), (4179, 17442), (4522, 16119), (5373, 13566), (5814, 12537), (6426, 11343), (6766, 10773), (6783, 10746), (7182, 10149), (7562, 9639), (8358, 8721)]