69278848

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 145141920

約数和(自身を除く): 75863072

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 128, 164, 172, 307, 328, 344, 614, 656, 688, 1228, 1312, 1376, 1763, 2456, 2624, 2752, 3526, 4912, 5248, 5504, 7052, 9824, 12587, 13201, 14104, 19648, 25174, 26402, 28208, 39296, 50348, 52804, 56416, 100696, 105608, 112832, 201392, 211216, 225664, 402784, 422432, 541241, 805568, 844864, 1082482, 1611136, 1689728, 2164964, 4329928, 8659856, 17319712, 34639424, 69278848]

約数ペア:

[(1, 69278848), (2, 34639424), (4, 17319712), (8, 8659856), (16, 4329928), (32, 2164964), (41, 1689728), (43, 1611136), (64, 1082482), (82, 844864), (86, 805568), (128, 541241), (164, 422432), (172, 402784), (307, 225664), (328, 211216), (344, 201392), (614, 112832), (656, 105608), (688, 100696), (1228, 56416), (1312, 52804), (1376, 50348), (1763, 39296), (2456, 28208), (2624, 26402), (2752, 25174), (3526, 19648), (4912, 14104), (5248, 13201), (5504, 12587), (7052, 9824)]