72748057608

素因数分解:

$2^3\times 3^4\times {\mathrm{727}}^1\times {\mathrm{154423}}^1$

素因数の和:155168

約数の個数: 80

約数和(自身を含む): 204043519680

約数和(自身を除く): 131295462072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 727, 1454, 2181, 2908, 4362, 5816, 6543, 8724, 13086, 17448, 19629, 26172, 39258, 52344, 58887, 78516, 117774, 154423, 157032, 235548, 308846, 463269, 471096, 617692, 926538, 1235384, 1389807, 1853076, 2779614, 3706152, 4169421, 5559228, 8338842, 11118456, 12508263, 16677684, 25016526, 33355368, 50033052, 100066104, 112265521, 224531042, 336796563, 449062084, 673593126, 898124168, 1010389689, 1347186252, 2020779378, 2694372504, 3031169067, 4041558756, 6062338134, 8083117512, 9093507201, 12124676268, 18187014402, 24249352536, 36374028804, 72748057608]

約数ペア:

[(1, 72748057608), (2, 36374028804), (3, 24249352536), (4, 18187014402), (6, 12124676268), (8, 9093507201), (9, 8083117512), (12, 6062338134), (18, 4041558756), (24, 3031169067), (27, 2694372504), (36, 2020779378), (54, 1347186252), (72, 1010389689), (81, 898124168), (108, 673593126), (162, 449062084), (216, 336796563), (324, 224531042), (648, 112265521), (727, 100066104), (1454, 50033052), (2181, 33355368), (2908, 25016526), (4362, 16677684), (5816, 12508263), (6543, 11118456), (8724, 8338842), (13086, 5559228), (17448, 4169421), (19629, 3706152), (26172, 2779614), (39258, 1853076), (52344, 1389807), (58887, 1235384), (78516, 926538), (117774, 617692), (154423, 471096), (157032, 463269), (235548, 308846)]