71673836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 73115284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 89, 178, 221, 356, 442, 884, 911, 1157, 1513, 1822, 2314, 3026, 3644, 4628, 6052, 11843, 15487, 19669, 23686, 30974, 39338, 47372, 61948, 78676, 81079, 162158, 201331, 324316, 402662, 805324, 1054027, 1378343, 2108054, 2756686, 4216108, 5513372, 17918459, 35836918, 71673836]

約数ペア:

[(1, 71673836), (2, 35836918), (4, 17918459), (13, 5513372), (17, 4216108), (26, 2756686), (34, 2108054), (52, 1378343), (68, 1054027), (89, 805324), (178, 402662), (221, 324316), (356, 201331), (442, 162158), (884, 81079), (911, 78676), (1157, 61948), (1513, 47372), (1822, 39338), (2314, 30974), (3026, 23686), (3644, 19669), (4628, 15487), (6052, 11843)]