123487616

素因数分解:

$2^7\times 7^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 282727680

約数和(自身を除く): 159240064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 283, 448, 487, 566, 896, 974, 1132, 1948, 1981, 2264, 3409, 3896, 3962, 4528, 6818, 7792, 7924, 9056, 13636, 15584, 15848, 18112, 27272, 31168, 31696, 36224, 54544, 62336, 63392, 109088, 126784, 137821, 218176, 253568, 275642, 436352, 551284, 964747, 1102568, 1929494, 2205136, 3858988, 4410272, 7717976, 8820544, 15435952, 17641088, 30871904, 61743808, 123487616]

約数ペア:

[(1, 123487616), (2, 61743808), (4, 30871904), (7, 17641088), (8, 15435952), (14, 8820544), (16, 7717976), (28, 4410272), (32, 3858988), (56, 2205136), (64, 1929494), (112, 1102568), (128, 964747), (224, 551284), (283, 436352), (448, 275642), (487, 253568), (566, 218176), (896, 137821), (974, 126784), (1132, 109088), (1948, 63392), (1981, 62336), (2264, 54544), (3409, 36224), (3896, 31696), (3962, 31168), (4528, 27272), (6818, 18112), (7792, 15848), (7924, 15584), (9056, 13636)]