81483896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14783}}^1$

素因数の和:14855

約数の個数: 32

約数和(自身を含む): 167650560

約数和(自身を除く): 86166664

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 14783, 29566, 59132, 118264, 192179, 384358, 768716, 783499, 1537432, 1566998, 3133996, 6267992, 10185487, 20370974, 40741948, 81483896]

約数ペア:

[(1, 81483896), (2, 40741948), (4, 20370974), (8, 10185487), (13, 6267992), (26, 3133996), (52, 1566998), (53, 1537432), (104, 783499), (106, 768716), (212, 384358), (424, 192179), (689, 118264), (1378, 59132), (2756, 29566), (5512, 14783)]