140727938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 114739582

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 109, 127, 218, 221, 254, 299, 391, 442, 598, 782, 1417, 1651, 1853, 2159, 2507, 2834, 2921, 3302, 3706, 4318, 5014, 5083, 5842, 10166, 13843, 24089, 27686, 28067, 32591, 37973, 42619, 48178, 49657, 56134, 65182, 75946, 85238, 99314, 179959, 235331, 318389, 359918, 470662, 554047, 636778, 645541, 1108094, 1291082, 3059303, 4139057, 5412613, 6118606, 8278114, 10825226, 70363969, 140727938]

約数ペア:

[(1, 140727938), (2, 70363969), (13, 10825226), (17, 8278114), (23, 6118606), (26, 5412613), (34, 4139057), (46, 3059303), (109, 1291082), (127, 1108094), (218, 645541), (221, 636778), (254, 554047), (299, 470662), (391, 359918), (442, 318389), (598, 235331), (782, 179959), (1417, 99314), (1651, 85238), (1853, 75946), (2159, 65182), (2507, 56134), (2834, 49657), (2921, 48178), (3302, 42619), (3706, 37973), (4318, 32591), (5014, 28067), (5083, 27686), (5842, 24089), (10166, 13843)]