72778524

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9521}}^1$

素因数の和:9555

約数の個数: 72

約数和(自身を含む): 212759568

約数和(自身を除く): 139981044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 9521, 19042, 28563, 38084, 57126, 66647, 114252, 123773, 133294, 199941, 247546, 266588, 371319, 399882, 466529, 495092, 742638, 799764, 866411, 933058, 1399587, 1485276, 1732822, 1866116, 2599233, 2799174, 3465644, 5198466, 5598348, 6064877, 10396932, 12129754, 18194631, 24259508, 36389262, 72778524]

約数ペア:

[(1, 72778524), (2, 36389262), (3, 24259508), (4, 18194631), (6, 12129754), (7, 10396932), (12, 6064877), (13, 5598348), (14, 5198466), (21, 3465644), (26, 2799174), (28, 2599233), (39, 1866116), (42, 1732822), (49, 1485276), (52, 1399587), (78, 933058), (84, 866411), (91, 799764), (98, 742638), (147, 495092), (156, 466529), (182, 399882), (196, 371319), (273, 266588), (294, 247546), (364, 199941), (546, 133294), (588, 123773), (637, 114252), (1092, 66647), (1274, 57126), (1911, 38084), (2548, 28563), (3822, 19042), (7644, 9521)]