72643896

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{77611}}^1$

素因数の和:77636

約数の個数: 48

約数和(自身を含む): 211880760

約数和(自身を除く): 139236864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 77611, 155222, 232833, 310444, 465666, 620888, 698499, 931332, 1008943, 1396998, 1862664, 2017886, 2793996, 3026829, 4035772, 5587992, 6053658, 8071544, 9080487, 12107316, 18160974, 24214632, 36321948, 72643896]

約数ペア:

[(1, 72643896), (2, 36321948), (3, 24214632), (4, 18160974), (6, 12107316), (8, 9080487), (9, 8071544), (12, 6053658), (13, 5587992), (18, 4035772), (24, 3026829), (26, 2793996), (36, 2017886), (39, 1862664), (52, 1396998), (72, 1008943), (78, 931332), (104, 698499), (117, 620888), (156, 465666), (234, 310444), (312, 232833), (468, 155222), (936, 77611)]