68392448

素因数分解:

$2^9\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 60

約数和(自身を含む): 142217460

約数和(自身を除く): 73825012

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 256, 278, 496, 512, 556, 961, 992, 1112, 1922, 1984, 2224, 3844, 3968, 4309, 4448, 7688, 7936, 8618, 8896, 15376, 15872, 17236, 17792, 30752, 34472, 35584, 61504, 68944, 71168, 123008, 133579, 137888, 246016, 267158, 275776, 492032, 534316, 551552, 1068632, 1103104, 2137264, 2206208, 4274528, 8549056, 17098112, 34196224, 68392448]

約数ペア:

[(1, 68392448), (2, 34196224), (4, 17098112), (8, 8549056), (16, 4274528), (31, 2206208), (32, 2137264), (62, 1103104), (64, 1068632), (124, 551552), (128, 534316), (139, 492032), (248, 275776), (256, 267158), (278, 246016), (496, 137888), (512, 133579), (556, 123008), (961, 71168), (992, 68944), (1112, 61504), (1922, 35584), (1984, 34472), (2224, 30752), (3844, 17792), (3968, 17236), (4309, 15872), (4448, 15376), (7688, 8896), (7936, 8618)]