81831776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{859}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 174459600

約数和(自身を除く): 92627824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 229, 416, 458, 859, 916, 1718, 1832, 2977, 3436, 3664, 5954, 6872, 7328, 11167, 11908, 13744, 22334, 23816, 27488, 44668, 47632, 89336, 95264, 178672, 196711, 357344, 393422, 786844, 1573688, 2557243, 3147376, 5114486, 6294752, 10228972, 20457944, 40915888, 81831776]

約数ペア:

[(1, 81831776), (2, 40915888), (4, 20457944), (8, 10228972), (13, 6294752), (16, 5114486), (26, 3147376), (32, 2557243), (52, 1573688), (104, 786844), (208, 393422), (229, 357344), (416, 196711), (458, 178672), (859, 95264), (916, 89336), (1718, 47632), (1832, 44668), (2977, 27488), (3436, 23816), (3664, 22334), (5954, 13744), (6872, 11908), (7328, 11167)]