65620428

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 158807040

約数和(自身を除く): 93186612

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 419, 421, 838, 842, 1257, 1263, 1676, 1684, 2514, 2526, 5028, 5052, 12989, 13051, 25978, 26102, 38967, 39153, 51956, 52204, 77934, 78306, 155868, 156612, 176399, 352798, 529197, 705596, 1058394, 2116788, 5468369, 10936738, 16405107, 21873476, 32810214, 65620428]

約数ペア:

[(1, 65620428), (2, 32810214), (3, 21873476), (4, 16405107), (6, 10936738), (12, 5468369), (31, 2116788), (62, 1058394), (93, 705596), (124, 529197), (186, 352798), (372, 176399), (419, 156612), (421, 155868), (838, 78306), (842, 77934), (1257, 52204), (1263, 51956), (1676, 39153), (1684, 38967), (2514, 26102), (2526, 25978), (5028, 13051), (5052, 12989)]