64163912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9817}}^1$

素因数の和:9885

約数の個数: 32

約数和(自身を含む): 129597600

約数和(自身を除く): 65433688

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 9817, 19634, 39268, 78536, 186523, 373046, 422131, 746092, 844262, 1492184, 1688524, 3377048, 8020489, 16040978, 32081956, 64163912]

約数ペア:

[(1, 64163912), (2, 32081956), (4, 16040978), (8, 8020489), (19, 3377048), (38, 1688524), (43, 1492184), (76, 844262), (86, 746092), (152, 422131), (172, 373046), (344, 186523), (817, 78536), (1634, 39268), (3268, 19634), (6536, 9817)]