61977942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1531}}^1$

素因数の和:1725

約数の個数: 48

約数和(自身を含む): 145546128

約数和(自身を除く): 83568186

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 173, 234, 346, 519, 1038, 1531, 1557, 2249, 3062, 3114, 4498, 4593, 6747, 9186, 13494, 13779, 19903, 20241, 27558, 39806, 40482, 59709, 119418, 179127, 264863, 358254, 529726, 794589, 1589178, 2383767, 3443219, 4767534, 6886438, 10329657, 20659314, 30988971, 61977942]

約数ペア:

[(1, 61977942), (2, 30988971), (3, 20659314), (6, 10329657), (9, 6886438), (13, 4767534), (18, 3443219), (26, 2383767), (39, 1589178), (78, 794589), (117, 529726), (173, 358254), (234, 264863), (346, 179127), (519, 119418), (1038, 59709), (1531, 40482), (1557, 39806), (2249, 27558), (3062, 20241), (3114, 19903), (4498, 13779), (4593, 13494), (6747, 9186)]