64692992

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2813

約数の個数: 72

約数和(自身を含む): 158990496

約数和(自身を除く): 94297504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2777, 2912, 3328, 5554, 5824, 11108, 11648, 19439, 22216, 23296, 36101, 38878, 44432, 72202, 77756, 88864, 144404, 155512, 177728, 252707, 288808, 311024, 355456, 505414, 577616, 622048, 710912, 1010828, 1155232, 1244096, 2021656, 2310464, 2488192, 4043312, 4620928, 4976384, 8086624, 9241856, 16173248, 32346496, 64692992]

約数ペア:

[(1, 64692992), (2, 32346496), (4, 16173248), (7, 9241856), (8, 8086624), (13, 4976384), (14, 4620928), (16, 4043312), (26, 2488192), (28, 2310464), (32, 2021656), (52, 1244096), (56, 1155232), (64, 1010828), (91, 710912), (104, 622048), (112, 577616), (128, 505414), (182, 355456), (208, 311024), (224, 288808), (256, 252707), (364, 177728), (416, 155512), (448, 144404), (728, 88864), (832, 77756), (896, 72202), (1456, 44432), (1664, 38878), (1792, 36101), (2777, 23296), (2912, 22216), (3328, 19439), (5554, 11648), (5824, 11108)]