64941836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{6971}}^1$

素因数の和:7129

約数の個数: 24

約数和(自身を含む): 121229136

約数和(自身を除く): 56287300

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 6971, 9316, 13942, 27884, 118507, 237014, 474028, 955027, 1910054, 3820108, 16235459, 32470918, 64941836]

約数ペア:

[(1, 64941836), (2, 32470918), (4, 16235459), (17, 3820108), (34, 1910054), (68, 955027), (137, 474028), (274, 237014), (548, 118507), (2329, 27884), (4658, 13942), (6971, 9316)]