84489728

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{571}}^1$

素因数の和:623

約数の個数: 60

約数和(自身を含む): 179642892

約数和(自身を除く): 95153164

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 512, 544, 571, 578, 1088, 1142, 1156, 2176, 2284, 2312, 4352, 4568, 4624, 8704, 9136, 9248, 9707, 18272, 18496, 19414, 36544, 36992, 38828, 73088, 73984, 77656, 146176, 147968, 155312, 165019, 292352, 310624, 330038, 621248, 660076, 1242496, 1320152, 2484992, 2640304, 4969984, 5280608, 10561216, 21122432, 42244864, 84489728]

約数ペア:

[(1, 84489728), (2, 42244864), (4, 21122432), (8, 10561216), (16, 5280608), (17, 4969984), (32, 2640304), (34, 2484992), (64, 1320152), (68, 1242496), (128, 660076), (136, 621248), (256, 330038), (272, 310624), (289, 292352), (512, 165019), (544, 155312), (571, 147968), (578, 146176), (1088, 77656), (1142, 73984), (1156, 73088), (2176, 38828), (2284, 36992), (2312, 36544), (4352, 19414), (4568, 18496), (4624, 18272), (8704, 9707), (9136, 9248)]