81971567286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{862441}}^1$

素因数の和:862557

約数の個数: 64

約数和(自身を含む): 196057214976

約数和(自身を除く): 114085647690

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 73, 93, 146, 186, 217, 219, 434, 438, 511, 651, 1022, 1302, 1533, 2263, 3066, 4526, 6789, 13578, 15841, 31682, 47523, 95046, 862441, 1724882, 2587323, 5174646, 6037087, 12074174, 18111261, 26735671, 36222522, 53471342, 62958193, 80207013, 125916386, 160414026, 187149697, 188874579, 374299394, 377749158, 440707351, 561449091, 881414702, 1122898182, 1322122053, 1951703983, 2644244106, 3903407966, 5855111949, 11710223898, 13661927881, 27323855762, 40985783643, 81971567286]

約数ペア:

[(1, 81971567286), (2, 40985783643), (3, 27323855762), (6, 13661927881), (7, 11710223898), (14, 5855111949), (21, 3903407966), (31, 2644244106), (42, 1951703983), (62, 1322122053), (73, 1122898182), (93, 881414702), (146, 561449091), (186, 440707351), (217, 377749158), (219, 374299394), (434, 188874579), (438, 187149697), (511, 160414026), (651, 125916386), (1022, 80207013), (1302, 62958193), (1533, 53471342), (2263, 36222522), (3066, 26735671), (4526, 18111261), (6789, 12074174), (13578, 6037087), (15841, 5174646), (31682, 2587323), (47523, 1724882), (95046, 862441)]