87402952

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 203011200

約数和(自身を除く): 115608248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 211, 364, 422, 569, 728, 844, 1138, 1477, 1688, 2276, 2743, 2954, 3983, 4552, 5486, 5908, 7397, 7966, 10972, 11816, 14794, 15932, 19201, 21944, 29588, 31864, 38402, 51779, 59176, 76804, 103558, 120059, 153608, 207116, 240118, 414232, 480236, 840413, 960472, 1560767, 1680826, 3121534, 3361652, 6243068, 6723304, 10925369, 12486136, 21850738, 43701476, 87402952]

約数ペア:

[(1, 87402952), (2, 43701476), (4, 21850738), (7, 12486136), (8, 10925369), (13, 6723304), (14, 6243068), (26, 3361652), (28, 3121534), (52, 1680826), (56, 1560767), (91, 960472), (104, 840413), (182, 480236), (211, 414232), (364, 240118), (422, 207116), (569, 153608), (728, 120059), (844, 103558), (1138, 76804), (1477, 59176), (1688, 51779), (2276, 38402), (2743, 31864), (2954, 29588), (3983, 21944), (4552, 19201), (5486, 15932), (5908, 14794), (7397, 11816), (7966, 10972)]