72639190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3559}}^1$

素因数の和:3736

約数の個数: 32

約数和(自身を含む): 141744960

約数和(自身を除く): 69105770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 3559, 4082, 7118, 10205, 17795, 20410, 35590, 46267, 92534, 231335, 462670, 558763, 1117526, 2793815, 5587630, 7263919, 14527838, 36319595, 72639190]

約数ペア:

[(1, 72639190), (2, 36319595), (5, 14527838), (10, 7263919), (13, 5587630), (26, 2793815), (65, 1117526), (130, 558763), (157, 462670), (314, 231335), (785, 92534), (1570, 46267), (2041, 35590), (3559, 20410), (4082, 17795), (7118, 10205)]