80362204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2243}}^1$

素因数の和:2326

約数の個数: 36

約数和(自身を含む): 155226456

約数和(自身を除く): 74864252

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 1378, 2243, 2756, 4486, 8957, 8972, 17914, 29159, 35828, 58318, 116636, 118879, 237758, 379067, 475516, 758134, 1516268, 1545427, 3090854, 6181708, 20090551, 40181102, 80362204]

約数ペア:

[(1, 80362204), (2, 40181102), (4, 20090551), (13, 6181708), (26, 3090854), (52, 1545427), (53, 1516268), (106, 758134), (169, 475516), (212, 379067), (338, 237758), (676, 118879), (689, 116636), (1378, 58318), (2243, 35828), (2756, 29159), (4486, 17914), (8957, 8972)]