77180090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31247}}^1$

素因数の和:31286

約数の個数: 32

約数和(自身を含む): 157489920

約数和(自身を除く): 80309830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 31247, 62494, 156235, 312470, 406211, 593693, 812422, 1187386, 2031055, 2968465, 4062110, 5936930, 7718009, 15436018, 38590045, 77180090]

約数ペア:

[(1, 77180090), (2, 38590045), (5, 15436018), (10, 7718009), (13, 5936930), (19, 4062110), (26, 2968465), (38, 2031055), (65, 1187386), (95, 812422), (130, 593693), (190, 406211), (247, 312470), (494, 156235), (1235, 62494), (2470, 31247)]