85161778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2687}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 146313216

約数和(自身を除く): 61151438

約数列:

[1, 2, 13, 23, 26, 46, 53, 106, 299, 598, 689, 1219, 1378, 2438, 2687, 5374, 15847, 31694, 34931, 61801, 69862, 123602, 142411, 284822, 803413, 1606826, 1851343, 3275453, 3702686, 6550906, 42580889, 85161778]

約数ペア:

[(1, 85161778), (2, 42580889), (13, 6550906), (23, 3702686), (26, 3275453), (46, 1851343), (53, 1606826), (106, 803413), (299, 284822), (598, 142411), (689, 123602), (1219, 69862), (1378, 61801), (2438, 34931), (2687, 31694), (5374, 15847)]