81051204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9803}}^1$

素因数の和:9876

約数の個数: 48

約数和(自身を含む): 207531072

約数和(自身を除く): 126479868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 9803, 19606, 29409, 39212, 58818, 117636, 127439, 254878, 382317, 509756, 519559, 764634, 1039118, 1529268, 1558677, 2078236, 3117354, 6234708, 6754267, 13508534, 20262801, 27017068, 40525602, 81051204]

約数ペア:

[(1, 81051204), (2, 40525602), (3, 27017068), (4, 20262801), (6, 13508534), (12, 6754267), (13, 6234708), (26, 3117354), (39, 2078236), (52, 1558677), (53, 1529268), (78, 1039118), (106, 764634), (156, 519559), (159, 509756), (212, 382317), (318, 254878), (636, 127439), (689, 117636), (1378, 58818), (2067, 39212), (2756, 29409), (4134, 19606), (8268, 9803)]