80259434

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^2$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 127041408

約数和(自身を除く): 46781974

約数列:

[1, 2, 31, 62, 67, 134, 139, 278, 2077, 4154, 4309, 8618, 9313, 18626, 19321, 38642, 288703, 577406, 598951, 1197902, 1294507, 2589014, 40129717, 80259434]

約数ペア:

[(1, 80259434), (2, 40129717), (31, 2589014), (62, 1294507), (67, 1197902), (134, 598951), (139, 577406), (278, 288703), (2077, 38642), (4154, 19321), (4309, 18626), (8618, 9313)]