157358418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6361}}^1$

素因数の和:6423

約数の個数: 64

約数和(自身を含む): 390881280

約数和(自身を除く): 233522862

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1302, 1767, 3534, 4123, 6361, 8246, 12369, 12722, 19083, 24738, 38166, 44527, 89054, 120859, 133581, 197191, 241718, 267162, 362577, 394382, 591573, 725154, 846013, 1183146, 1380337, 1692026, 2538039, 2760674, 3746629, 4141011, 5076078, 7493258, 8282022, 11239887, 22479774, 26226403, 52452806, 78679209, 157358418]

約数ペア:

[(1, 157358418), (2, 78679209), (3, 52452806), (6, 26226403), (7, 22479774), (14, 11239887), (19, 8282022), (21, 7493258), (31, 5076078), (38, 4141011), (42, 3746629), (57, 2760674), (62, 2538039), (93, 1692026), (114, 1380337), (133, 1183146), (186, 846013), (217, 725154), (266, 591573), (399, 394382), (434, 362577), (589, 267162), (651, 241718), (798, 197191), (1178, 133581), (1302, 120859), (1767, 89054), (3534, 44527), (4123, 38166), (6361, 24738), (8246, 19083), (12369, 12722)]