64690852

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 115305624

約数和(自身を除く): 50614772

約数列:

[1, 2, 4, 97, 137, 194, 274, 388, 548, 1217, 2434, 4868, 13289, 26578, 53156, 118049, 166729, 236098, 333458, 472196, 666916, 16172713, 32345426, 64690852]

約数ペア:

[(1, 64690852), (2, 32345426), (4, 16172713), (97, 666916), (137, 472196), (194, 333458), (274, 236098), (388, 166729), (548, 118049), (1217, 53156), (2434, 26578), (4868, 13289)]