80403134

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 140564160

約数和(自身を除く): 60161026

約数列:

[1, 2, 7, 14, 89, 173, 178, 346, 373, 623, 746, 1211, 1246, 2422, 2611, 5222, 15397, 30794, 33197, 64529, 66394, 107779, 129058, 215558, 232379, 451703, 464758, 903406, 5743081, 11486162, 40201567, 80403134]

約数ペア:

[(1, 80403134), (2, 40201567), (7, 11486162), (14, 5743081), (89, 903406), (173, 464758), (178, 451703), (346, 232379), (373, 215558), (623, 129058), (746, 107779), (1211, 66394), (1246, 64529), (2422, 33197), (2611, 30794), (5222, 15397)]