31020008

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 64190880

約数和(自身を除く): 33170872

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 361, 437, 467, 722, 874, 934, 1444, 1748, 1868, 2888, 3496, 3736, 8303, 8873, 10741, 16606, 17746, 21482, 33212, 35492, 42964, 66424, 70984, 85928, 168587, 204079, 337174, 408158, 674348, 816316, 1348696, 1632632, 3877501, 7755002, 15510004, 31020008]

約数ペア:

[(1, 31020008), (2, 15510004), (4, 7755002), (8, 3877501), (19, 1632632), (23, 1348696), (38, 816316), (46, 674348), (76, 408158), (92, 337174), (152, 204079), (184, 168587), (361, 85928), (437, 70984), (467, 66424), (722, 42964), (874, 35492), (934, 33212), (1444, 21482), (1748, 17746), (1868, 16606), (2888, 10741), (3496, 8873), (3736, 8303)]