66972542

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12689}}^1$

素因数の和:12740

約数の個数: 32

約数和(自身を含む): 127915200

約数和(自身を除く): 60942658

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 12689, 25378, 88823, 164957, 177646, 329914, 367981, 735962, 1154699, 2309398, 2575867, 4783753, 5151734, 9567506, 33486271, 66972542]

約数ペア:

[(1, 66972542), (2, 33486271), (7, 9567506), (13, 5151734), (14, 4783753), (26, 2575867), (29, 2309398), (58, 1154699), (91, 735962), (182, 367981), (203, 329914), (377, 177646), (406, 164957), (754, 88823), (2639, 25378), (5278, 12689)]