31251648

素因数分解:

$2^6\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1325

約数の個数: 56

約数和(自身を含む): 83352640

約数和(自身を除く): 52100992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 139, 192, 278, 417, 556, 834, 1112, 1171, 1668, 2224, 2342, 3336, 3513, 4448, 4684, 6672, 7026, 8896, 9368, 13344, 14052, 18736, 26688, 28104, 37472, 56208, 74944, 112416, 162769, 224832, 325538, 488307, 651076, 976614, 1302152, 1953228, 2604304, 3906456, 5208608, 7812912, 10417216, 15625824, 31251648]

約数ペア:

[(1, 31251648), (2, 15625824), (3, 10417216), (4, 7812912), (6, 5208608), (8, 3906456), (12, 2604304), (16, 1953228), (24, 1302152), (32, 976614), (48, 651076), (64, 488307), (96, 325538), (139, 224832), (192, 162769), (278, 112416), (417, 74944), (556, 56208), (834, 37472), (1112, 28104), (1171, 26688), (1668, 18736), (2224, 14052), (2342, 13344), (3336, 9368), (3513, 8896), (4448, 7026), (4684, 6672)]