71155238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20089}}^1$

素因数の和:20132

約数の個数: 32

約数和(自身を含む): 138862080

約数和(自身を除く): 67706842

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 20089, 40178, 140623, 220979, 281246, 441958, 462047, 924094, 1546853, 3093706, 3234329, 5082517, 6468658, 10165034, 35577619, 71155238]

約数ペア:

[(1, 71155238), (2, 35577619), (7, 10165034), (11, 6468658), (14, 5082517), (22, 3234329), (23, 3093706), (46, 1546853), (77, 924094), (154, 462047), (161, 441958), (253, 281246), (322, 220979), (506, 140623), (1771, 40178), (3542, 20089)]