72469864

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 140273280

約数和(自身を除く): 67803416

約数列:

[1, 2, 4, 8, 47, 94, 97, 188, 194, 376, 388, 776, 1987, 3974, 4559, 7948, 9118, 15896, 18236, 36472, 93389, 186778, 192739, 373556, 385478, 747112, 770956, 1541912, 9058733, 18117466, 36234932, 72469864]

約数ペア:

[(1, 72469864), (2, 36234932), (4, 18117466), (8, 9058733), (47, 1541912), (94, 770956), (97, 747112), (188, 385478), (194, 373556), (376, 192739), (388, 186778), (776, 93389), (1987, 36472), (3974, 18236), (4559, 15896), (7948, 9118)]