15991092

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 44518656

約数和(自身を除く): 28527564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 727, 846, 1222, 1454, 1692, 1833, 2181, 2444, 2908, 3666, 4362, 5499, 6543, 7332, 8724, 9451, 10998, 13086, 18902, 21996, 26172, 28353, 34169, 37804, 56706, 68338, 85059, 102507, 113412, 136676, 170118, 205014, 307521, 340236, 410028, 444197, 615042, 888394, 1230084, 1332591, 1776788, 2665182, 3997773, 5330364, 7995546, 15991092]

約数ペア:

[(1, 15991092), (2, 7995546), (3, 5330364), (4, 3997773), (6, 2665182), (9, 1776788), (12, 1332591), (13, 1230084), (18, 888394), (26, 615042), (36, 444197), (39, 410028), (47, 340236), (52, 307521), (78, 205014), (94, 170118), (117, 136676), (141, 113412), (156, 102507), (188, 85059), (234, 68338), (282, 56706), (423, 37804), (468, 34169), (564, 28353), (611, 26172), (727, 21996), (846, 18902), (1222, 13086), (1454, 10998), (1692, 9451), (1833, 8724), (2181, 7332), (2444, 6543), (2908, 5499), (3666, 4362)]