67703008

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 138862080

約数和(自身を除く): 71159072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 491, 496, 556, 982, 992, 1112, 1964, 2224, 3928, 4309, 4448, 7856, 8618, 15221, 15712, 17236, 30442, 34472, 60884, 68249, 68944, 121768, 136498, 137888, 243536, 272996, 487072, 545992, 1091984, 2115719, 2183968, 4231438, 8462876, 16925752, 33851504, 67703008]

約数ペア:

[(1, 67703008), (2, 33851504), (4, 16925752), (8, 8462876), (16, 4231438), (31, 2183968), (32, 2115719), (62, 1091984), (124, 545992), (139, 487072), (248, 272996), (278, 243536), (491, 137888), (496, 136498), (556, 121768), (982, 68944), (992, 68249), (1112, 60884), (1964, 34472), (2224, 30442), (3928, 17236), (4309, 15712), (4448, 15221), (7856, 8618)]