42008164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 85377600

約数和(自身を除く): 43369436

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 109, 209, 218, 418, 436, 461, 836, 922, 1199, 1844, 2071, 2398, 4142, 4796, 5071, 8284, 8759, 10142, 17518, 20284, 22781, 35036, 45562, 50249, 91124, 96349, 100498, 192698, 200996, 385396, 552739, 954731, 1105478, 1909462, 2210956, 3818924, 10502041, 21004082, 42008164]

約数ペア:

[(1, 42008164), (2, 21004082), (4, 10502041), (11, 3818924), (19, 2210956), (22, 1909462), (38, 1105478), (44, 954731), (76, 552739), (109, 385396), (209, 200996), (218, 192698), (418, 100498), (436, 96349), (461, 91124), (836, 50249), (922, 45562), (1199, 35036), (1844, 22781), (2071, 20284), (2398, 17518), (4142, 10142), (4796, 8759), (5071, 8284)]