90436816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 181629000

約数和(自身を除く): 91192184

約数列:

[1, 2, 4, 8, 16, 41, 82, 89, 164, 178, 328, 356, 656, 712, 1424, 1549, 3098, 3649, 6196, 7298, 12392, 14596, 24784, 29192, 58384, 63509, 127018, 137861, 254036, 275722, 508072, 551444, 1016144, 1102888, 2205776, 5652301, 11304602, 22609204, 45218408, 90436816]

約数ペア:

[(1, 90436816), (2, 45218408), (4, 22609204), (8, 11304602), (16, 5652301), (41, 2205776), (82, 1102888), (89, 1016144), (164, 551444), (178, 508072), (328, 275722), (356, 254036), (656, 137861), (712, 127018), (1424, 63509), (1549, 58384), (3098, 29192), (3649, 24784), (6196, 14596), (7298, 12392)]