153121896

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{2213}}^1$

素因数の和:2287

約数の個数: 72

約数和(自身を含む): 428707890

約数和(自身を除く): 275585994

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1116, 1922, 2213, 2232, 2883, 3844, 4426, 5766, 6639, 7688, 8649, 8852, 11532, 13278, 17298, 17704, 19917, 23064, 26556, 34596, 39834, 53112, 68603, 69192, 79668, 137206, 159336, 205809, 274412, 411618, 548824, 617427, 823236, 1234854, 1646472, 2126693, 2469708, 4253386, 4939416, 6380079, 8506772, 12760158, 17013544, 19140237, 25520316, 38280474, 51040632, 76560948, 153121896]

約数ペア:

[(1, 153121896), (2, 76560948), (3, 51040632), (4, 38280474), (6, 25520316), (8, 19140237), (9, 17013544), (12, 12760158), (18, 8506772), (24, 6380079), (31, 4939416), (36, 4253386), (62, 2469708), (72, 2126693), (93, 1646472), (124, 1234854), (186, 823236), (248, 617427), (279, 548824), (372, 411618), (558, 274412), (744, 205809), (961, 159336), (1116, 137206), (1922, 79668), (2213, 69192), (2232, 68603), (2883, 53112), (3844, 39834), (4426, 34596), (5766, 26556), (6639, 23064), (7688, 19917), (8649, 17704), (8852, 17298), (11532, 13278)]