81191136

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1064

約数の個数: 96

約数和(自身を含む): 233186688

約数和(自身を除く): 151995552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 67, 78, 96, 104, 134, 156, 201, 208, 268, 312, 402, 416, 536, 624, 804, 871, 971, 1072, 1248, 1608, 1742, 1942, 2144, 2613, 2913, 3216, 3484, 3884, 5226, 5826, 6432, 6968, 7768, 10452, 11652, 12623, 13936, 15536, 20904, 23304, 25246, 27872, 31072, 37869, 41808, 46608, 50492, 65057, 75738, 83616, 93216, 100984, 130114, 151476, 195171, 201968, 260228, 302952, 390342, 403936, 520456, 605904, 780684, 845741, 1040912, 1211808, 1561368, 1691482, 2081824, 2537223, 3122736, 3382964, 5074446, 6245472, 6765928, 10148892, 13531856, 20297784, 27063712, 40595568, 81191136]

約数ペア:

[(1, 81191136), (2, 40595568), (3, 27063712), (4, 20297784), (6, 13531856), (8, 10148892), (12, 6765928), (13, 6245472), (16, 5074446), (24, 3382964), (26, 3122736), (32, 2537223), (39, 2081824), (48, 1691482), (52, 1561368), (67, 1211808), (78, 1040912), (96, 845741), (104, 780684), (134, 605904), (156, 520456), (201, 403936), (208, 390342), (268, 302952), (312, 260228), (402, 201968), (416, 195171), (536, 151476), (624, 130114), (804, 100984), (871, 93216), (971, 83616), (1072, 75738), (1248, 65057), (1608, 50492), (1742, 46608), (1942, 41808), (2144, 37869), (2613, 31072), (2913, 27872), (3216, 25246), (3484, 23304), (3884, 20904), (5226, 15536), (5826, 13936), (6432, 12623), (6968, 11652), (7768, 10452)]