78196164

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 185687040

約数和(自身を除く): 107490876

約数列:

[1, 2, 3, 4, 6, 12, 109, 191, 218, 313, 327, 382, 436, 573, 626, 654, 764, 939, 1146, 1252, 1308, 1878, 2292, 3756, 20819, 34117, 41638, 59783, 62457, 68234, 83276, 102351, 119566, 124914, 136468, 179349, 204702, 239132, 249828, 358698, 409404, 717396, 6516347, 13032694, 19549041, 26065388, 39098082, 78196164]

約数ペア:

[(1, 78196164), (2, 39098082), (3, 26065388), (4, 19549041), (6, 13032694), (12, 6516347), (109, 717396), (191, 409404), (218, 358698), (313, 249828), (327, 239132), (382, 204702), (436, 179349), (573, 136468), (626, 124914), (654, 119566), (764, 102351), (939, 83276), (1146, 68234), (1252, 62457), (1308, 59783), (1878, 41638), (2292, 34117), (3756, 20819)]