156972099956

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2213}}^1\times {\mathrm{9781}}^1$

素因数の和:12049

約数の個数: 72

約数和(自身を含む): 328368710376

約数和(自身を除く): 171396610420

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 2213, 3626, 4426, 7252, 8852, 9781, 15491, 19562, 30982, 39124, 61964, 68467, 81881, 108437, 136934, 163762, 216874, 273868, 327524, 361897, 433748, 479269, 573167, 723794, 958538, 1146334, 1447588, 1917076, 2292668, 2533279, 4012169, 5066558, 8024338, 10133116, 16048676, 17732953, 21645353, 35465906, 43290706, 70931812, 86581412, 151517471, 303034942, 606069884, 800878061, 1060622297, 1601756122, 2121244594, 3203512244, 4242489188, 5606146427, 11212292854, 22424585708, 39243024989, 78486049978, 156972099956]

約数ペア:

[(1, 156972099956), (2, 78486049978), (4, 39243024989), (7, 22424585708), (14, 11212292854), (28, 5606146427), (37, 4242489188), (49, 3203512244), (74, 2121244594), (98, 1601756122), (148, 1060622297), (196, 800878061), (259, 606069884), (518, 303034942), (1036, 151517471), (1813, 86581412), (2213, 70931812), (3626, 43290706), (4426, 35465906), (7252, 21645353), (8852, 17732953), (9781, 16048676), (15491, 10133116), (19562, 8024338), (30982, 5066558), (39124, 4012169), (61964, 2533279), (68467, 2292668), (81881, 1917076), (108437, 1447588), (136934, 1146334), (163762, 958538), (216874, 723794), (273868, 573167), (327524, 479269), (361897, 433748)]