142109456

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12457}}^1$

素因数の和:12519

約数の個数: 40

約数和(自身を含む): 296600064

約数和(自身を除く): 154490608

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 12457, 24914, 49828, 99656, 199312, 286511, 386167, 573022, 772334, 1146044, 1544668, 2292088, 3089336, 4584176, 6178672, 8881841, 17763682, 35527364, 71054728, 142109456]

約数ペア:

[(1, 142109456), (2, 71054728), (4, 35527364), (8, 17763682), (16, 8881841), (23, 6178672), (31, 4584176), (46, 3089336), (62, 2292088), (92, 1544668), (124, 1146044), (184, 772334), (248, 573022), (368, 386167), (496, 286511), (713, 199312), (1426, 99656), (2852, 49828), (5704, 24914), (11408, 12457)]