72370718

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 128952000

約数和(自身を除く): 56581282

約数列:

[1, 2, 7, 14, 29, 58, 203, 397, 406, 449, 794, 898, 2779, 3143, 5558, 6286, 11513, 13021, 23026, 26042, 80591, 91147, 161182, 178253, 182294, 356506, 1247771, 2495542, 5169337, 10338674, 36185359, 72370718]

約数ペア:

[(1, 72370718), (2, 36185359), (7, 10338674), (14, 5169337), (29, 2495542), (58, 1247771), (203, 356506), (397, 182294), (406, 178253), (449, 161182), (794, 91147), (898, 80591), (2779, 26042), (3143, 23026), (5558, 13021), (6286, 11513)]