80251612

素因数分解:

$2^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{1237}}^1$

素因数の和:1586

約数の個数: 36

約数和(自身を含む): 163995384

約数和(自身を除く): 83743772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 331, 662, 1237, 1324, 2317, 2474, 4634, 4948, 8659, 9268, 16219, 17318, 32438, 34636, 60613, 64876, 121226, 242452, 409447, 818894, 1637788, 2866129, 5732258, 11464516, 20062903, 40125806, 80251612]

約数ペア:

[(1, 80251612), (2, 40125806), (4, 20062903), (7, 11464516), (14, 5732258), (28, 2866129), (49, 1637788), (98, 818894), (196, 409447), (331, 242452), (662, 121226), (1237, 64876), (1324, 60613), (2317, 34636), (2474, 32438), (4634, 17318), (4948, 16219), (8659, 9268)]