161111776

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6983}}^1$

素因数の和:7103

約数の個数: 48

約数和(自身を含む): 366073344

約数和(自身を除く): 204961568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 1442, 1648, 2884, 3296, 5768, 6983, 11536, 13966, 23072, 27932, 48881, 55864, 97762, 111728, 195524, 223456, 391048, 719249, 782096, 1438498, 1564192, 2876996, 5034743, 5753992, 10069486, 11507984, 20138972, 23015968, 40277944, 80555888, 161111776]

約数ペア:

[(1, 161111776), (2, 80555888), (4, 40277944), (7, 23015968), (8, 20138972), (14, 11507984), (16, 10069486), (28, 5753992), (32, 5034743), (56, 2876996), (103, 1564192), (112, 1438498), (206, 782096), (224, 719249), (412, 391048), (721, 223456), (824, 195524), (1442, 111728), (1648, 97762), (2884, 55864), (3296, 48881), (5768, 27932), (6983, 23072), (11536, 13966)]