72210312

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{1847}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 201801600

約数和(自身を除く): 129591288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 543, 724, 1086, 1448, 1629, 1847, 2172, 3258, 3694, 4344, 4887, 5541, 6516, 7388, 9774, 11082, 13032, 14776, 16623, 19548, 22164, 33246, 39096, 44328, 49869, 66492, 99738, 132984, 199476, 334307, 398952, 668614, 1002921, 1337228, 2005842, 2674456, 3008763, 4011684, 6017526, 8023368, 9026289, 12035052, 18052578, 24070104, 36105156, 72210312]

約数ペア:

[(1, 72210312), (2, 36105156), (3, 24070104), (4, 18052578), (6, 12035052), (8, 9026289), (9, 8023368), (12, 6017526), (18, 4011684), (24, 3008763), (27, 2674456), (36, 2005842), (54, 1337228), (72, 1002921), (108, 668614), (181, 398952), (216, 334307), (362, 199476), (543, 132984), (724, 99738), (1086, 66492), (1448, 49869), (1629, 44328), (1847, 39096), (2172, 33246), (3258, 22164), (3694, 19548), (4344, 16623), (4887, 14776), (5541, 13032), (6516, 11082), (7388, 9774)]