81475936

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3635

約数の個数: 48

約数和(自身を含む): 172827648

約数和(自身を除く): 91351712

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 248, 368, 496, 713, 736, 992, 1426, 2852, 3571, 5704, 7142, 11408, 14284, 22816, 28568, 57136, 82133, 110701, 114272, 164266, 221402, 328532, 442804, 657064, 885608, 1314128, 1771216, 2546123, 2628256, 3542432, 5092246, 10184492, 20368984, 40737968, 81475936]

約数ペア:

[(1, 81475936), (2, 40737968), (4, 20368984), (8, 10184492), (16, 5092246), (23, 3542432), (31, 2628256), (32, 2546123), (46, 1771216), (62, 1314128), (92, 885608), (124, 657064), (184, 442804), (248, 328532), (368, 221402), (496, 164266), (713, 114272), (736, 110701), (992, 82133), (1426, 57136), (2852, 28568), (3571, 22816), (5704, 14284), (7142, 11408)]