72869684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{12911}}^1$

素因数の和:13015

約数の個数: 24

約数和(自身を含む): 136660608

約数和(自身を除く): 63790924

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 5644, 12911, 25822, 51644, 219487, 438974, 877948, 1071613, 2143226, 4286452, 18217421, 36434842, 72869684]

約数ペア:

[(1, 72869684), (2, 36434842), (4, 18217421), (17, 4286452), (34, 2143226), (68, 1071613), (83, 877948), (166, 438974), (332, 219487), (1411, 51644), (2822, 25822), (5644, 12911)]