87489952

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1249}}^1$

素因数の和:1469

約数の個数: 48

約数和(自身を含む): 189000000

約数和(自身を除く): 101510048

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 199, 352, 398, 796, 1249, 1592, 2189, 2498, 3184, 4378, 4996, 6368, 8756, 9992, 13739, 17512, 19984, 27478, 35024, 39968, 54956, 70048, 109912, 219824, 248551, 439648, 497102, 994204, 1988408, 2734061, 3976816, 5468122, 7953632, 10936244, 21872488, 43744976, 87489952]

約数ペア:

[(1, 87489952), (2, 43744976), (4, 21872488), (8, 10936244), (11, 7953632), (16, 5468122), (22, 3976816), (32, 2734061), (44, 1988408), (88, 994204), (176, 497102), (199, 439648), (352, 248551), (398, 219824), (796, 109912), (1249, 70048), (1592, 54956), (2189, 39968), (2498, 35024), (3184, 27478), (4378, 19984), (4996, 17512), (6368, 13739), (8756, 9992)]