78800776

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 151608600

約数和(自身を除く): 72807824

約数列:

[1, 2, 4, 8, 61, 113, 122, 226, 244, 452, 488, 904, 1429, 2858, 5716, 6893, 11432, 13786, 27572, 55144, 87169, 161477, 174338, 322954, 348676, 645908, 697352, 1291816, 9850097, 19700194, 39400388, 78800776]

約数ペア:

[(1, 78800776), (2, 39400388), (4, 19700194), (8, 9850097), (61, 1291816), (113, 697352), (122, 645908), (226, 348676), (244, 322954), (452, 174338), (488, 161477), (904, 87169), (1429, 55144), (2858, 27572), (5716, 13786), (6893, 11432)]