76872688

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 153452480

約数和(自身を除く): 76579792

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 158, 244, 316, 488, 632, 976, 997, 1264, 1994, 3988, 4819, 7976, 9638, 15952, 19276, 38552, 60817, 77104, 78763, 121634, 157526, 243268, 315052, 486536, 630104, 973072, 1260208, 4804543, 9609086, 19218172, 38436344, 76872688]

約数ペア:

[(1, 76872688), (2, 38436344), (4, 19218172), (8, 9609086), (16, 4804543), (61, 1260208), (79, 973072), (122, 630104), (158, 486536), (244, 315052), (316, 243268), (488, 157526), (632, 121634), (976, 78763), (997, 77104), (1264, 60817), (1994, 38552), (3988, 19276), (4819, 15952), (7976, 9638)]