87131796

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 219922080

約数和(自身を除く): 132790284

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 76, 94, 114, 141, 173, 188, 228, 282, 346, 519, 564, 692, 893, 1038, 1786, 2076, 2209, 2679, 3287, 3572, 4418, 5358, 6574, 6627, 8131, 8836, 9861, 10716, 13148, 13254, 16262, 19722, 24393, 26508, 32524, 39444, 41971, 48786, 83942, 97572, 125913, 154489, 167884, 251826, 308978, 382157, 463467, 503652, 617956, 764314, 926934, 1146471, 1528628, 1853868, 2292942, 4585884, 7260983, 14521966, 21782949, 29043932, 43565898, 87131796]

約数ペア:

[(1, 87131796), (2, 43565898), (3, 29043932), (4, 21782949), (6, 14521966), (12, 7260983), (19, 4585884), (38, 2292942), (47, 1853868), (57, 1528628), (76, 1146471), (94, 926934), (114, 764314), (141, 617956), (173, 503652), (188, 463467), (228, 382157), (282, 308978), (346, 251826), (519, 167884), (564, 154489), (692, 125913), (893, 97572), (1038, 83942), (1786, 48786), (2076, 41971), (2209, 39444), (2679, 32524), (3287, 26508), (3572, 24393), (4418, 19722), (5358, 16262), (6574, 13254), (6627, 13148), (8131, 10716), (8836, 9861)]