81160482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:763

約数の個数: 64

約数和(自身を含む): 187294464

約数和(自身を除く): 106133982

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 97, 102, 194, 221, 291, 442, 582, 631, 663, 1261, 1262, 1326, 1649, 1893, 2522, 3298, 3783, 3786, 4947, 7566, 8203, 9894, 10727, 16406, 21437, 21454, 24609, 32181, 42874, 49218, 61207, 64311, 64362, 122414, 128622, 139451, 183621, 278902, 367242, 418353, 795691, 836706, 1040519, 1591382, 2081038, 2387073, 3121557, 4774146, 6243114, 13526747, 27053494, 40580241, 81160482]

約数ペア:

[(1, 81160482), (2, 40580241), (3, 27053494), (6, 13526747), (13, 6243114), (17, 4774146), (26, 3121557), (34, 2387073), (39, 2081038), (51, 1591382), (78, 1040519), (97, 836706), (102, 795691), (194, 418353), (221, 367242), (291, 278902), (442, 183621), (582, 139451), (631, 128622), (663, 122414), (1261, 64362), (1262, 64311), (1326, 61207), (1649, 49218), (1893, 42874), (2522, 32181), (3298, 24609), (3783, 21454), (3786, 21437), (4947, 16406), (7566, 10727), (8203, 9894)]