72489734

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 122381280

約数和(自身を除く): 49891546

約数列:

[1, 2, 17, 29, 34, 37, 58, 74, 493, 629, 986, 1073, 1258, 1987, 2146, 3974, 18241, 33779, 36482, 57623, 67558, 73519, 115246, 147038, 979591, 1249823, 1959182, 2132051, 2499646, 4264102, 36244867, 72489734]

約数ペア:

[(1, 72489734), (2, 36244867), (17, 4264102), (29, 2499646), (34, 2132051), (37, 1959182), (58, 1249823), (74, 979591), (493, 147038), (629, 115246), (986, 73519), (1073, 67558), (1258, 57623), (1987, 36482), (2146, 33779), (3974, 18241)]