139207628

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 307676880

約数和(自身を除く): 168469252

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 49, 68, 82, 98, 119, 164, 196, 238, 287, 476, 574, 697, 833, 1019, 1148, 1394, 1666, 2009, 2038, 2788, 3332, 4018, 4076, 4879, 7133, 8036, 9758, 14266, 17323, 19516, 28532, 34153, 34646, 41779, 49931, 68306, 69292, 83558, 99862, 121261, 136612, 167116, 199724, 242522, 292453, 485044, 584906, 710243, 848827, 1169812, 1420486, 1697654, 2047171, 2840972, 3395308, 4094342, 4971701, 8188684, 9943402, 19886804, 34801907, 69603814, 139207628]

約数ペア:

[(1, 139207628), (2, 69603814), (4, 34801907), (7, 19886804), (14, 9943402), (17, 8188684), (28, 4971701), (34, 4094342), (41, 3395308), (49, 2840972), (68, 2047171), (82, 1697654), (98, 1420486), (119, 1169812), (164, 848827), (196, 710243), (238, 584906), (287, 485044), (476, 292453), (574, 242522), (697, 199724), (833, 167116), (1019, 136612), (1148, 121261), (1394, 99862), (1666, 83558), (2009, 69292), (2038, 68306), (2788, 49931), (3332, 41779), (4018, 34646), (4076, 34153), (4879, 28532), (7133, 19516), (8036, 17323), (9758, 14266)]