181497168

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:673

約数の個数: 120

約数和(自身を含む): 542483136

約数和(自身を除く): 360985968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 151, 153, 204, 272, 302, 306, 408, 453, 491, 604, 612, 816, 906, 982, 1208, 1224, 1359, 1473, 1812, 1964, 2416, 2448, 2567, 2718, 2946, 3624, 3928, 4419, 5134, 5436, 5892, 7248, 7701, 7856, 8347, 8838, 10268, 10872, 11784, 15402, 16694, 17676, 20536, 21744, 23103, 23568, 25041, 30804, 33388, 35352, 41072, 46206, 50082, 61608, 66776, 70704, 74141, 75123, 92412, 100164, 123216, 133552, 148282, 150246, 184824, 200328, 222423, 296564, 300492, 369648, 400656, 444846, 593128, 600984, 667269, 889692, 1186256, 1201968, 1260397, 1334538, 1779384, 2520794, 2669076, 3558768, 3781191, 5041588, 5338152, 7562382, 10083176, 10676304, 11343573, 15124764, 20166352, 22687146, 30249528, 45374292, 60499056, 90748584, 181497168]

約数ペア:

[(1, 181497168), (2, 90748584), (3, 60499056), (4, 45374292), (6, 30249528), (8, 22687146), (9, 20166352), (12, 15124764), (16, 11343573), (17, 10676304), (18, 10083176), (24, 7562382), (34, 5338152), (36, 5041588), (48, 3781191), (51, 3558768), (68, 2669076), (72, 2520794), (102, 1779384), (136, 1334538), (144, 1260397), (151, 1201968), (153, 1186256), (204, 889692), (272, 667269), (302, 600984), (306, 593128), (408, 444846), (453, 400656), (491, 369648), (604, 300492), (612, 296564), (816, 222423), (906, 200328), (982, 184824), (1208, 150246), (1224, 148282), (1359, 133552), (1473, 123216), (1812, 100164), (1964, 92412), (2416, 75123), (2448, 74141), (2567, 70704), (2718, 66776), (2946, 61608), (3624, 50082), (3928, 46206), (4419, 41072), (5134, 35352), (5436, 33388), (5892, 30804), (7248, 25041), (7701, 23568), (7856, 23103), (8347, 21744), (8838, 20536), (10268, 17676), (10872, 16694), (11784, 15402)]