31021204

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 59673600

約数和(自身を除く): 28652396

約数列:

[1, 2, 4, 23, 31, 46, 62, 73, 92, 124, 146, 149, 292, 298, 596, 713, 1426, 1679, 2263, 2852, 3358, 3427, 4526, 4619, 6716, 6854, 9052, 9238, 10877, 13708, 18476, 21754, 43508, 52049, 104098, 106237, 208196, 212474, 250171, 337187, 424948, 500342, 674374, 1000684, 1348748, 7755301, 15510602, 31021204]

約数ペア:

[(1, 31021204), (2, 15510602), (4, 7755301), (23, 1348748), (31, 1000684), (46, 674374), (62, 500342), (73, 424948), (92, 337187), (124, 250171), (146, 212474), (149, 208196), (292, 106237), (298, 104098), (596, 52049), (713, 43508), (1426, 21754), (1679, 18476), (2263, 13708), (2852, 10877), (3358, 9238), (3427, 9052), (4526, 6854), (4619, 6716)]