156612668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 299376000

約数和(自身を除く): 142763332

約数列:

[1, 2, 4, 19, 38, 53, 59, 76, 106, 118, 212, 236, 659, 1007, 1121, 1318, 2014, 2242, 2636, 3127, 4028, 4484, 6254, 12508, 12521, 25042, 34927, 38881, 50084, 59413, 69854, 77762, 118826, 139708, 155524, 237652, 663613, 738739, 1327226, 1477478, 2060693, 2654452, 2954956, 4121386, 8242772, 39153167, 78306334, 156612668]

約数ペア:

[(1, 156612668), (2, 78306334), (4, 39153167), (19, 8242772), (38, 4121386), (53, 2954956), (59, 2654452), (76, 2060693), (106, 1477478), (118, 1327226), (212, 738739), (236, 663613), (659, 237652), (1007, 155524), (1121, 139708), (1318, 118826), (2014, 77762), (2242, 69854), (2636, 59413), (3127, 50084), (4028, 38881), (4484, 34927), (6254, 25042), (12508, 12521)]