84141688

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 163422720

約数和(自身を除く): 79281032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 491, 691, 982, 1382, 1964, 2764, 3928, 5528, 15221, 21421, 30442, 42842, 60884, 85684, 121768, 171368, 339281, 678562, 1357124, 2714248, 10517711, 21035422, 42070844, 84141688]

約数ペア:

[(1, 84141688), (2, 42070844), (4, 21035422), (8, 10517711), (31, 2714248), (62, 1357124), (124, 678562), (248, 339281), (491, 171368), (691, 121768), (982, 85684), (1382, 60884), (1964, 42842), (2764, 30442), (3928, 21421), (5528, 15221)]