81701932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3187}}^1$

素因数の和:3250

約数の個数: 48

約数和(自身を含む): 168708960

約数和(自身を除く): 87007028

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 493, 754, 884, 986, 1508, 1972, 3187, 6374, 6409, 12748, 12818, 25636, 41431, 54179, 82862, 92423, 108358, 165724, 184846, 216716, 369692, 704327, 1201499, 1408654, 1571191, 2402998, 2817308, 3142382, 4805996, 6284764, 20425483, 40850966, 81701932]

約数ペア:

[(1, 81701932), (2, 40850966), (4, 20425483), (13, 6284764), (17, 4805996), (26, 3142382), (29, 2817308), (34, 2402998), (52, 1571191), (58, 1408654), (68, 1201499), (116, 704327), (221, 369692), (377, 216716), (442, 184846), (493, 165724), (754, 108358), (884, 92423), (986, 82862), (1508, 54179), (1972, 41431), (3187, 25636), (6374, 12818), (6409, 12748)]