161769564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5171}}^1$

素因数の和:5271

約数の個数: 72

約数和(自身を含む): 451825920

約数和(自身を除く): 290056356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 79, 99, 132, 158, 198, 237, 316, 396, 474, 711, 869, 948, 1422, 1738, 2607, 2844, 3476, 5171, 5214, 7821, 10342, 10428, 15513, 15642, 20684, 31026, 31284, 46539, 56881, 62052, 93078, 113762, 170643, 186156, 227524, 341286, 408509, 511929, 682572, 817018, 1023858, 1225527, 1634036, 2047716, 2451054, 3676581, 4493599, 4902108, 7353162, 8987198, 13480797, 14706324, 17974396, 26961594, 40442391, 53923188, 80884782, 161769564]

約数ペア:

[(1, 161769564), (2, 80884782), (3, 53923188), (4, 40442391), (6, 26961594), (9, 17974396), (11, 14706324), (12, 13480797), (18, 8987198), (22, 7353162), (33, 4902108), (36, 4493599), (44, 3676581), (66, 2451054), (79, 2047716), (99, 1634036), (132, 1225527), (158, 1023858), (198, 817018), (237, 682572), (316, 511929), (396, 408509), (474, 341286), (711, 227524), (869, 186156), (948, 170643), (1422, 113762), (1738, 93078), (2607, 62052), (2844, 56881), (3476, 46539), (5171, 31284), (5214, 31026), (7821, 20684), (10342, 15642), (10428, 15513)]