71305910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6163}}^1$

素因数の和:6272

約数の個数: 32

約数和(自身を含む): 139799520

約数和(自身を除く): 68493610

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 6163, 11570, 12326, 30815, 61630, 80119, 160238, 400595, 548507, 801190, 1097014, 2742535, 5485070, 7130591, 14261182, 35652955, 71305910]

約数ペア:

[(1, 71305910), (2, 35652955), (5, 14261182), (10, 7130591), (13, 5485070), (26, 2742535), (65, 1097014), (89, 801190), (130, 548507), (178, 400595), (445, 160238), (890, 80119), (1157, 61630), (2314, 30815), (5785, 12326), (6163, 11570)]