90724784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1187}}^1$

素因数の和:1493

約数の個数: 40

約数和(自身を含む): 186938928

約数和(自身を除く): 96214144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 281, 562, 1124, 1187, 2248, 2374, 4496, 4748, 4777, 9496, 9554, 18992, 19108, 20179, 38216, 40358, 76432, 80716, 161432, 322864, 333547, 667094, 1334188, 2668376, 5336752, 5670299, 11340598, 22681196, 45362392, 90724784]

約数ペア:

[(1, 90724784), (2, 45362392), (4, 22681196), (8, 11340598), (16, 5670299), (17, 5336752), (34, 2668376), (68, 1334188), (136, 667094), (272, 333547), (281, 322864), (562, 161432), (1124, 80716), (1187, 76432), (2248, 40358), (2374, 38216), (4496, 20179), (4748, 19108), (4777, 18992), (9496, 9554)]