75000772

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 170644320

約数和(自身を除く): 95643548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 196, 301, 308, 473, 539, 602, 809, 946, 1078, 1204, 1618, 1892, 2107, 2156, 3236, 3311, 4214, 5663, 6622, 8428, 8899, 11326, 13244, 17798, 22652, 23177, 34787, 35596, 39641, 46354, 62293, 69574, 79282, 92708, 124586, 139148, 158564, 243509, 249172, 382657, 436051, 487018, 765314, 872102, 974036, 1530628, 1704563, 1744204, 2678599, 3409126, 5357198, 6818252, 10714396, 18750193, 37500386, 75000772]

約数ペア:

[(1, 75000772), (2, 37500386), (4, 18750193), (7, 10714396), (11, 6818252), (14, 5357198), (22, 3409126), (28, 2678599), (43, 1744204), (44, 1704563), (49, 1530628), (77, 974036), (86, 872102), (98, 765314), (154, 487018), (172, 436051), (196, 382657), (301, 249172), (308, 243509), (473, 158564), (539, 139148), (602, 124586), (809, 92708), (946, 79282), (1078, 69574), (1204, 62293), (1618, 46354), (1892, 39641), (2107, 35596), (2156, 34787), (3236, 23177), (3311, 22652), (4214, 17798), (5663, 13244), (6622, 11326), (8428, 8899)]