174879952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 410739336

約数和(自身を除く): 235859384

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 137, 152, 208, 221, 247, 272, 274, 304, 323, 361, 442, 494, 548, 646, 722, 884, 988, 1096, 1292, 1444, 1768, 1781, 1976, 2192, 2329, 2584, 2603, 2888, 3536, 3562, 3952, 4199, 4658, 4693, 5168, 5206, 5776, 6137, 7124, 8398, 9316, 9386, 10412, 12274, 14248, 16796, 18632, 18772, 20824, 24548, 28496, 30277, 33592, 33839, 37264, 37544, 41648, 44251, 49096, 49457, 60554, 67184, 67678, 75088, 79781, 88502, 98192, 98914, 121108, 135356, 159562, 177004, 197828, 242216, 270712, 319124, 354008, 395656, 484432, 541424, 575263, 638248, 642941, 708016, 791312, 840769, 1150526, 1276496, 1285882, 1681538, 2301052, 2571764, 3363076, 4602104, 5143528, 6726152, 9204208, 10287056, 10929997, 13452304, 21859994, 43719988, 87439976, 174879952]

約数ペア:

[(1, 174879952), (2, 87439976), (4, 43719988), (8, 21859994), (13, 13452304), (16, 10929997), (17, 10287056), (19, 9204208), (26, 6726152), (34, 5143528), (38, 4602104), (52, 3363076), (68, 2571764), (76, 2301052), (104, 1681538), (136, 1285882), (137, 1276496), (152, 1150526), (208, 840769), (221, 791312), (247, 708016), (272, 642941), (274, 638248), (304, 575263), (323, 541424), (361, 484432), (442, 395656), (494, 354008), (548, 319124), (646, 270712), (722, 242216), (884, 197828), (988, 177004), (1096, 159562), (1292, 135356), (1444, 121108), (1768, 98914), (1781, 98192), (1976, 88502), (2192, 79781), (2329, 75088), (2584, 67678), (2603, 67184), (2888, 60554), (3536, 49457), (3562, 49096), (3952, 44251), (4199, 41648), (4658, 37544), (4693, 37264), (5168, 33839), (5206, 33592), (5776, 30277), (6137, 28496), (7124, 24548), (8398, 20824), (9316, 18772), (9386, 18632), (10412, 16796), (12274, 14248)]