81725592

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1607}}^1$

素因数の和:1792

約数の個数: 64

約数和(自身を含む): 221518080

約数和(自身を除く): 139792488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 163, 312, 326, 489, 652, 978, 1304, 1607, 1956, 2119, 3214, 3912, 4238, 4821, 6357, 6428, 8476, 9642, 12714, 12856, 16952, 19284, 20891, 25428, 38568, 41782, 50856, 62673, 83564, 125346, 167128, 250692, 261941, 501384, 523882, 785823, 1047764, 1571646, 2095528, 3143292, 3405233, 6286584, 6810466, 10215699, 13620932, 20431398, 27241864, 40862796, 81725592]

約数ペア:

[(1, 81725592), (2, 40862796), (3, 27241864), (4, 20431398), (6, 13620932), (8, 10215699), (12, 6810466), (13, 6286584), (24, 3405233), (26, 3143292), (39, 2095528), (52, 1571646), (78, 1047764), (104, 785823), (156, 523882), (163, 501384), (312, 261941), (326, 250692), (489, 167128), (652, 125346), (978, 83564), (1304, 62673), (1607, 50856), (1956, 41782), (2119, 38568), (3214, 25428), (3912, 20891), (4238, 19284), (4821, 16952), (6357, 12856), (6428, 12714), (8476, 9642)]