123621984

素因数分解:

$2^5\times 3^3\times {\mathrm{199}}^1\times {\mathrm{719}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 362880000

約数和(自身を除く): 239258016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 199, 216, 288, 398, 432, 597, 719, 796, 864, 1194, 1438, 1592, 1791, 2157, 2388, 2876, 3184, 3582, 4314, 4776, 5373, 5752, 6368, 6471, 7164, 8628, 9552, 10746, 11504, 12942, 14328, 17256, 19104, 19413, 21492, 23008, 25884, 28656, 34512, 38826, 42984, 51768, 57312, 69024, 77652, 85968, 103536, 143081, 155304, 171936, 207072, 286162, 310608, 429243, 572324, 621216, 858486, 1144648, 1287729, 1716972, 2289296, 2575458, 3433944, 3863187, 4578592, 5150916, 6867888, 7726374, 10301832, 13735776, 15452748, 20603664, 30905496, 41207328, 61810992, 123621984]

約数ペア:

[(1, 123621984), (2, 61810992), (3, 41207328), (4, 30905496), (6, 20603664), (8, 15452748), (9, 13735776), (12, 10301832), (16, 7726374), (18, 6867888), (24, 5150916), (27, 4578592), (32, 3863187), (36, 3433944), (48, 2575458), (54, 2289296), (72, 1716972), (96, 1287729), (108, 1144648), (144, 858486), (199, 621216), (216, 572324), (288, 429243), (398, 310608), (432, 286162), (597, 207072), (719, 171936), (796, 155304), (864, 143081), (1194, 103536), (1438, 85968), (1592, 77652), (1791, 69024), (2157, 57312), (2388, 51768), (2876, 42984), (3184, 38826), (3582, 34512), (4314, 28656), (4776, 25884), (5373, 23008), (5752, 21492), (6368, 19413), (6471, 19104), (7164, 17256), (8628, 14328), (9552, 12942), (10746, 11504)]