31786124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 61246080

約数和(自身を除く): 29459956

約数列:

[1, 2, 4, 17, 34, 61, 68, 79, 97, 122, 158, 194, 244, 316, 388, 1037, 1343, 1649, 2074, 2686, 3298, 4148, 4819, 5372, 5917, 6596, 7663, 9638, 11834, 15326, 19276, 23668, 30652, 81923, 100589, 130271, 163846, 201178, 260542, 327692, 402356, 467443, 521084, 934886, 1869772, 7946531, 15893062, 31786124]

約数ペア:

[(1, 31786124), (2, 15893062), (4, 7946531), (17, 1869772), (34, 934886), (61, 521084), (68, 467443), (79, 402356), (97, 327692), (122, 260542), (158, 201178), (194, 163846), (244, 130271), (316, 100589), (388, 81923), (1037, 30652), (1343, 23668), (1649, 19276), (2074, 15326), (2686, 11834), (3298, 9638), (4148, 7663), (4819, 6596), (5372, 5917)]