64746790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2357}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 121220064

約数和(自身を除く): 56473274

約数列:

[1, 2, 5, 10, 41, 67, 82, 134, 205, 335, 410, 670, 2357, 2747, 4714, 5494, 11785, 13735, 23570, 27470, 96637, 157919, 193274, 315838, 483185, 789595, 966370, 1579190, 6474679, 12949358, 32373395, 64746790]

約数ペア:

[(1, 64746790), (2, 32373395), (5, 12949358), (10, 6474679), (41, 1579190), (67, 966370), (82, 789595), (134, 483185), (205, 315838), (335, 193274), (410, 157919), (670, 96637), (2357, 27470), (2747, 23570), (4714, 13735), (5494, 11785)]