87757956

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17047}}^1$

素因数の和:17081

約数の個数: 72

約数和(自身を含む): 260629824

約数和(自身を除く): 172871868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 17047, 34094, 51141, 68188, 102282, 153423, 187517, 204564, 221611, 306846, 375034, 443222, 562551, 613692, 664833, 750068, 886444, 1125102, 1329666, 1687653, 1994499, 2250204, 2437721, 2659332, 3375306, 3988998, 4875442, 6750612, 7313163, 7977996, 9750884, 14626326, 21939489, 29252652, 43878978, 87757956]

約数ペア:

[(1, 87757956), (2, 43878978), (3, 29252652), (4, 21939489), (6, 14626326), (9, 9750884), (11, 7977996), (12, 7313163), (13, 6750612), (18, 4875442), (22, 3988998), (26, 3375306), (33, 2659332), (36, 2437721), (39, 2250204), (44, 1994499), (52, 1687653), (66, 1329666), (78, 1125102), (99, 886444), (117, 750068), (132, 664833), (143, 613692), (156, 562551), (198, 443222), (234, 375034), (286, 306846), (396, 221611), (429, 204564), (468, 187517), (572, 153423), (858, 102282), (1287, 68188), (1716, 51141), (2574, 34094), (5148, 17047)]