161055432

素因数分解:

$2^3\times 3^3\times {\mathrm{373}}^1\times {\mathrm{1999}}^1$

素因数の和:2387

約数の個数: 64

約数和(自身を含む): 448800000

約数和(自身を除く): 287744568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 373, 746, 1119, 1492, 1999, 2238, 2984, 3357, 3998, 4476, 5997, 6714, 7996, 8952, 10071, 11994, 13428, 15992, 17991, 20142, 23988, 26856, 35982, 40284, 47976, 53973, 71964, 80568, 107946, 143928, 215892, 431784, 745627, 1491254, 2236881, 2982508, 4473762, 5965016, 6710643, 8947524, 13421286, 17895048, 20131929, 26842572, 40263858, 53685144, 80527716, 161055432]

約数ペア:

[(1, 161055432), (2, 80527716), (3, 53685144), (4, 40263858), (6, 26842572), (8, 20131929), (9, 17895048), (12, 13421286), (18, 8947524), (24, 6710643), (27, 5965016), (36, 4473762), (54, 2982508), (72, 2236881), (108, 1491254), (216, 745627), (373, 431784), (746, 215892), (1119, 143928), (1492, 107946), (1999, 80568), (2238, 71964), (2984, 53973), (3357, 47976), (3998, 40284), (4476, 35982), (5997, 26856), (6714, 23988), (7996, 20142), (8952, 17991), (10071, 15992), (11994, 13428)]