71225518

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1577

約数の個数: 48

約数和(自身を含む): 137549664

約数和(自身を除く): 66324146

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 481, 518, 637, 962, 1274, 1511, 1813, 3022, 3367, 3626, 6734, 10577, 19643, 21154, 23569, 39286, 47138, 55907, 74039, 111814, 137501, 148078, 275002, 391349, 726791, 782698, 962507, 1453582, 1925014, 2739443, 5087537, 5478886, 10175074, 35612759, 71225518]

約数ペア:

[(1, 71225518), (2, 35612759), (7, 10175074), (13, 5478886), (14, 5087537), (26, 2739443), (37, 1925014), (49, 1453582), (74, 962507), (91, 782698), (98, 726791), (182, 391349), (259, 275002), (481, 148078), (518, 137501), (637, 111814), (962, 74039), (1274, 55907), (1511, 47138), (1813, 39286), (3022, 23569), (3367, 21154), (3626, 19643), (6734, 10577)]