72418984

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 151300800

約数和(自身を除く): 78881816

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 121, 158, 242, 316, 484, 632, 869, 947, 968, 1738, 1894, 3476, 3788, 6952, 7576, 9559, 10417, 19118, 20834, 38236, 41668, 74813, 76472, 83336, 114587, 149626, 229174, 299252, 458348, 598504, 822943, 916696, 1645886, 3291772, 6583544, 9052373, 18104746, 36209492, 72418984]

約数ペア:

[(1, 72418984), (2, 36209492), (4, 18104746), (8, 9052373), (11, 6583544), (22, 3291772), (44, 1645886), (79, 916696), (88, 822943), (121, 598504), (158, 458348), (242, 299252), (316, 229174), (484, 149626), (632, 114587), (869, 83336), (947, 76472), (968, 74813), (1738, 41668), (1894, 38236), (3476, 20834), (3788, 19118), (6952, 10417), (7576, 9559)]