15641964

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{857}}^1$

素因数の和:896

約数の個数: 72

約数和(自身を含む): 43963920

約数和(自身を除く): 28321956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 857, 1014, 1404, 1521, 1714, 2028, 2571, 3042, 3428, 4563, 5142, 6084, 7713, 9126, 10284, 11141, 15426, 18252, 22282, 23139, 30852, 33423, 44564, 46278, 66846, 92556, 100269, 133692, 144833, 200538, 289666, 300807, 401076, 434499, 579332, 601614, 868998, 1203228, 1303497, 1737996, 2606994, 3910491, 5213988, 7820982, 15641964]

約数ペア:

[(1, 15641964), (2, 7820982), (3, 5213988), (4, 3910491), (6, 2606994), (9, 1737996), (12, 1303497), (13, 1203228), (18, 868998), (26, 601614), (27, 579332), (36, 434499), (39, 401076), (52, 300807), (54, 289666), (78, 200538), (108, 144833), (117, 133692), (156, 100269), (169, 92556), (234, 66846), (338, 46278), (351, 44564), (468, 33423), (507, 30852), (676, 23139), (702, 22282), (857, 18252), (1014, 15426), (1404, 11141), (1521, 10284), (1714, 9126), (2028, 7713), (2571, 6084), (3042, 5142), (3428, 4563)]