345554988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2771

約数の個数: 72

約数和(自身を含む): 879989712

約数和(自身を除く): 534434724

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 289, 444, 578, 629, 867, 1156, 1258, 1734, 1887, 2516, 2693, 3468, 3774, 5386, 7548, 8079, 10693, 10772, 16158, 21386, 32079, 32316, 42772, 45781, 64158, 91562, 99641, 128316, 137343, 183124, 199282, 274686, 298923, 398564, 549372, 597846, 778277, 1195692, 1556554, 1693897, 2334831, 3113108, 3387794, 4669662, 5081691, 6775588, 9339324, 10163382, 20326764, 28796249, 57592498, 86388747, 115184996, 172777494, 345554988]

約数ペア:

[(1, 345554988), (2, 172777494), (3, 115184996), (4, 86388747), (6, 57592498), (12, 28796249), (17, 20326764), (34, 10163382), (37, 9339324), (51, 6775588), (68, 5081691), (74, 4669662), (102, 3387794), (111, 3113108), (148, 2334831), (204, 1693897), (222, 1556554), (289, 1195692), (444, 778277), (578, 597846), (629, 549372), (867, 398564), (1156, 298923), (1258, 274686), (1734, 199282), (1887, 183124), (2516, 137343), (2693, 128316), (3468, 99641), (3774, 91562), (5386, 64158), (7548, 45781), (8079, 42772), (10693, 32316), (10772, 32079), (16158, 21386)]