71825572

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{4027}}^1$

素因数の和:4065

約数の個数: 48

約数和(自身を含む): 157897600

約数和(自身を除く): 86072028

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4027, 4459, 8054, 8918, 16108, 17836, 28189, 52351, 56378, 104702, 112756, 197323, 209404, 366457, 394646, 732914, 789292, 1381261, 1465828, 2565199, 2762522, 5130398, 5525044, 10260796, 17956393, 35912786, 71825572]

約数ペア:

[(1, 71825572), (2, 35912786), (4, 17956393), (7, 10260796), (13, 5525044), (14, 5130398), (26, 2762522), (28, 2565199), (49, 1465828), (52, 1381261), (91, 789292), (98, 732914), (182, 394646), (196, 366457), (343, 209404), (364, 197323), (637, 112756), (686, 104702), (1274, 56378), (1372, 52351), (2548, 28189), (4027, 17836), (4459, 16108), (8054, 8918)]