81618304

素因数分解:

$2^7\times {\mathrm{53}}^2\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 166454820

約数和(自身を除く): 84836516

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 227, 424, 454, 848, 908, 1696, 1816, 2809, 3392, 3632, 5618, 6784, 7264, 11236, 12031, 14528, 22472, 24062, 29056, 44944, 48124, 89888, 96248, 179776, 192496, 359552, 384992, 637643, 769984, 1275286, 1539968, 2550572, 5101144, 10202288, 20404576, 40809152, 81618304]

約数ペア:

[(1, 81618304), (2, 40809152), (4, 20404576), (8, 10202288), (16, 5101144), (32, 2550572), (53, 1539968), (64, 1275286), (106, 769984), (128, 637643), (212, 384992), (227, 359552), (424, 192496), (454, 179776), (848, 96248), (908, 89888), (1696, 48124), (1816, 44944), (2809, 29056), (3392, 24062), (3632, 22472), (5618, 14528), (6784, 12031), (7264, 11236)]