31561404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5147}}^1$

素因数の和:5234

約数の個数: 48

約数和(自身を含む): 85333248

約数和(自身を除く): 53771844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 5147, 6132, 10294, 15441, 20588, 30882, 36029, 61764, 72058, 108087, 144116, 216174, 375731, 432348, 751462, 1127193, 1502924, 2254386, 2630117, 4508772, 5260234, 7890351, 10520468, 15780702, 31561404]

約数ペア:

[(1, 31561404), (2, 15780702), (3, 10520468), (4, 7890351), (6, 5260234), (7, 4508772), (12, 2630117), (14, 2254386), (21, 1502924), (28, 1127193), (42, 751462), (73, 432348), (84, 375731), (146, 216174), (219, 144116), (292, 108087), (438, 72058), (511, 61764), (876, 36029), (1022, 30882), (1533, 20588), (2044, 15441), (3066, 10294), (5147, 6132)]