149385782

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 291078144

約数和(自身を除く): 141692362

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 127, 161, 182, 254, 281, 299, 322, 562, 598, 889, 1651, 1778, 1967, 2093, 2921, 3302, 3653, 3934, 4186, 5842, 6463, 7306, 11557, 12926, 20447, 23114, 25571, 35687, 37973, 40894, 45241, 51142, 71374, 75946, 84019, 90482, 168038, 249809, 265811, 463931, 499618, 531622, 588133, 820801, 927862, 1176266, 1641602, 3247517, 5745607, 6495034, 10670413, 11491214, 21340826, 74692891, 149385782]

約数ペア:

[(1, 149385782), (2, 74692891), (7, 21340826), (13, 11491214), (14, 10670413), (23, 6495034), (26, 5745607), (46, 3247517), (91, 1641602), (127, 1176266), (161, 927862), (182, 820801), (254, 588133), (281, 531622), (299, 499618), (322, 463931), (562, 265811), (598, 249809), (889, 168038), (1651, 90482), (1778, 84019), (1967, 75946), (2093, 71374), (2921, 51142), (3302, 45241), (3653, 40894), (3934, 37973), (4186, 35687), (5842, 25571), (6463, 23114), (7306, 20447), (11557, 12926)]