123353152

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{857}}^1$

素因数の和:1055

約数の個数: 56

約数和(自身を含む): 265441176

約数和(自身を除く): 142088024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 173, 208, 346, 416, 692, 832, 857, 1384, 1714, 2249, 2768, 3428, 4498, 5536, 6856, 8996, 11072, 11141, 13712, 17992, 22282, 27424, 35984, 44564, 54848, 71968, 89128, 143936, 148261, 178256, 296522, 356512, 593044, 713024, 1186088, 1927393, 2372176, 3854786, 4744352, 7709572, 9488704, 15419144, 30838288, 61676576, 123353152]

約数ペア:

[(1, 123353152), (2, 61676576), (4, 30838288), (8, 15419144), (13, 9488704), (16, 7709572), (26, 4744352), (32, 3854786), (52, 2372176), (64, 1927393), (104, 1186088), (173, 713024), (208, 593044), (346, 356512), (416, 296522), (692, 178256), (832, 148261), (857, 143936), (1384, 89128), (1714, 71968), (2249, 54848), (2768, 44564), (3428, 35984), (4498, 27424), (5536, 22282), (6856, 17992), (8996, 13712), (11072, 11141)]