80385646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 134346240

約数和(自身を除く): 53960594

約数列:

[1, 2, 11, 22, 97, 139, 194, 271, 278, 542, 1067, 1529, 2134, 2981, 3058, 5962, 13483, 26287, 26966, 37669, 52574, 75338, 148313, 289157, 296626, 414359, 578314, 828718, 3653893, 7307786, 40192823, 80385646]

約数ペア:

[(1, 80385646), (2, 40192823), (11, 7307786), (22, 3653893), (97, 828718), (139, 578314), (194, 414359), (271, 296626), (278, 289157), (542, 148313), (1067, 75338), (1529, 52574), (2134, 37669), (2981, 26966), (3058, 26287), (5962, 13483)]