80256486

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{1103}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 163957248

約数和(自身を除く): 83700762

約数列:

[1, 2, 3, 6, 67, 134, 181, 201, 362, 402, 543, 1086, 1103, 2206, 3309, 6618, 12127, 24254, 36381, 72762, 73901, 147802, 199643, 221703, 399286, 443406, 598929, 1197858, 13376081, 26752162, 40128243, 80256486]

約数ペア:

[(1, 80256486), (2, 40128243), (3, 26752162), (6, 13376081), (67, 1197858), (134, 598929), (181, 443406), (201, 399286), (362, 221703), (402, 199643), (543, 147802), (1086, 73901), (1103, 72762), (2206, 36381), (3309, 24254), (6618, 12127)]