161554812

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 385650720

約数和(自身を除く): 224095908

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 389, 636, 653, 778, 1167, 1306, 1556, 1959, 2334, 2612, 3918, 4668, 7836, 20617, 34609, 41234, 61851, 69218, 82468, 103827, 123702, 138436, 207654, 247404, 254017, 415308, 508034, 762051, 1016068, 1524102, 3048204, 13462901, 26925802, 40388703, 53851604, 80777406, 161554812]

約数ペア:

[(1, 161554812), (2, 80777406), (3, 53851604), (4, 40388703), (6, 26925802), (12, 13462901), (53, 3048204), (106, 1524102), (159, 1016068), (212, 762051), (318, 508034), (389, 415308), (636, 254017), (653, 247404), (778, 207654), (1167, 138436), (1306, 123702), (1556, 103827), (1959, 82468), (2334, 69218), (2612, 61851), (3918, 41234), (4668, 34609), (7836, 20617)]