1885004172

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{929}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 4813754400

約数和(自身を除く): 2928750228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 359, 471, 628, 718, 929, 942, 1077, 1413, 1436, 1858, 1884, 2154, 2787, 2826, 3231, 3716, 4308, 5574, 5652, 6462, 8361, 11148, 12924, 16722, 33444, 56363, 112726, 145853, 169089, 225452, 291706, 333511, 338178, 437559, 507267, 583412, 667022, 676356, 875118, 1000533, 1014534, 1312677, 1334044, 1750236, 2001066, 2029068, 2625354, 3001599, 4002132, 5250708, 6003198, 12006396, 52361227, 104722454, 157083681, 209444908, 314167362, 471251043, 628334724, 942502086, 1885004172]

約数ペア:

[(1, 1885004172), (2, 942502086), (3, 628334724), (4, 471251043), (6, 314167362), (9, 209444908), (12, 157083681), (18, 104722454), (36, 52361227), (157, 12006396), (314, 6003198), (359, 5250708), (471, 4002132), (628, 3001599), (718, 2625354), (929, 2029068), (942, 2001066), (1077, 1750236), (1413, 1334044), (1436, 1312677), (1858, 1014534), (1884, 1000533), (2154, 875118), (2787, 676356), (2826, 667022), (3231, 583412), (3716, 507267), (4308, 437559), (5574, 338178), (5652, 333511), (6462, 291706), (8361, 225452), (11148, 169089), (12924, 145853), (16722, 112726), (33444, 56363)]