72371894

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 126584640

約数和(自身を除く): 54212746

約数列:

[1, 2, 7, 14, 97, 137, 194, 274, 389, 679, 778, 959, 1358, 1918, 2723, 5446, 13289, 26578, 37733, 53293, 75466, 93023, 106586, 186046, 264131, 373051, 528262, 746102, 5169421, 10338842, 36185947, 72371894]

約数ペア:

[(1, 72371894), (2, 36185947), (7, 10338842), (14, 5169421), (97, 746102), (137, 528262), (194, 373051), (274, 264131), (389, 186046), (679, 106586), (778, 93023), (959, 75466), (1358, 53293), (1918, 37733), (2723, 26578), (5446, 13289)]