90473728

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{20789}}^1$

素因数の和:20822

約数の個数: 36

約数和(自身を含む): 191226420

約数和(自身を除く): 100752692

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 20789, 41578, 83156, 166312, 332624, 353413, 665248, 706826, 1330496, 1413652, 2660992, 2827304, 5321984, 5654608, 11309216, 22618432, 45236864, 90473728]

約数ペア:

[(1, 90473728), (2, 45236864), (4, 22618432), (8, 11309216), (16, 5654608), (17, 5321984), (32, 2827304), (34, 2660992), (64, 1413652), (68, 1330496), (128, 706826), (136, 665248), (256, 353413), (272, 332624), (544, 166312), (1088, 83156), (2176, 41578), (4352, 20789)]