149726156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 287938560

約数和(自身を除く): 138212404

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 103, 124, 206, 412, 589, 617, 1178, 1234, 1957, 2356, 2468, 3193, 3914, 6386, 7828, 11723, 12772, 19127, 23446, 38254, 46892, 60667, 63551, 76508, 121334, 127102, 242668, 254204, 363413, 726826, 1207469, 1453652, 1970081, 2414938, 3940162, 4829876, 7880324, 37431539, 74863078, 149726156]

約数ペア:

[(1, 149726156), (2, 74863078), (4, 37431539), (19, 7880324), (31, 4829876), (38, 3940162), (62, 2414938), (76, 1970081), (103, 1453652), (124, 1207469), (206, 726826), (412, 363413), (589, 254204), (617, 242668), (1178, 127102), (1234, 121334), (1957, 76508), (2356, 63551), (2468, 60667), (3193, 46892), (3914, 38254), (6386, 23446), (7828, 19127), (11723, 12772)]