90967292

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2539}}^1$

素因数の和:2622

約数の個数: 36

約数和(自身を含む): 175701960

約数和(自身を除く): 84734668

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 169, 212, 338, 676, 689, 1378, 2539, 2756, 5078, 8957, 10156, 17914, 33007, 35828, 66014, 132028, 134567, 269134, 429091, 538268, 858182, 1716364, 1749371, 3498742, 6997484, 22741823, 45483646, 90967292]

約数ペア:

[(1, 90967292), (2, 45483646), (4, 22741823), (13, 6997484), (26, 3498742), (52, 1749371), (53, 1716364), (106, 858182), (169, 538268), (212, 429091), (338, 269134), (676, 134567), (689, 132028), (1378, 66014), (2539, 35828), (2756, 33007), (5078, 17914), (8957, 10156)]