78369488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{158003}}^1$

素因数の和:158042

約数の個数: 20

約数和(自身を含む): 156739968

約数和(自身を除く): 78370480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 158003, 316006, 632012, 1264024, 2528048, 4898093, 9796186, 19592372, 39184744, 78369488]

約数ペア:

[(1, 78369488), (2, 39184744), (4, 19592372), (8, 9796186), (16, 4898093), (31, 2528048), (62, 1264024), (124, 632012), (248, 316006), (496, 158003)]