81590752

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6521}}^1$

素因数の和:6571

約数の個数: 48

約数和(自身を含む): 177502752

約数和(自身を除く): 95912000

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 3128, 6256, 6521, 12512, 13042, 26084, 52168, 104336, 110857, 149983, 208672, 221714, 299966, 443428, 599932, 886856, 1199864, 1773712, 2399728, 2549711, 3547424, 4799456, 5099422, 10198844, 20397688, 40795376, 81590752]

約数ペア:

[(1, 81590752), (2, 40795376), (4, 20397688), (8, 10198844), (16, 5099422), (17, 4799456), (23, 3547424), (32, 2549711), (34, 2399728), (46, 1773712), (68, 1199864), (92, 886856), (136, 599932), (184, 443428), (272, 299966), (368, 221714), (391, 208672), (544, 149983), (736, 110857), (782, 104336), (1564, 52168), (3128, 26084), (6256, 13042), (6521, 12512)]