123199888

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 286231680

約数和(自身を除く): 163031792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 83, 112, 116, 166, 203, 232, 332, 406, 457, 464, 581, 664, 812, 914, 1162, 1328, 1624, 1828, 2324, 2407, 3199, 3248, 3656, 4648, 4814, 6398, 7312, 9296, 9628, 12796, 13253, 16849, 19256, 25592, 26506, 33698, 37931, 38512, 51184, 53012, 67396, 75862, 92771, 106024, 134792, 151724, 185542, 212048, 265517, 269584, 303448, 371084, 531034, 606896, 742168, 1062068, 1099999, 1484336, 2124136, 2199998, 4248272, 4399996, 7699993, 8799992, 15399986, 17599984, 30799972, 61599944, 123199888]

約数ペア:

[(1, 123199888), (2, 61599944), (4, 30799972), (7, 17599984), (8, 15399986), (14, 8799992), (16, 7699993), (28, 4399996), (29, 4248272), (56, 2199998), (58, 2124136), (83, 1484336), (112, 1099999), (116, 1062068), (166, 742168), (203, 606896), (232, 531034), (332, 371084), (406, 303448), (457, 269584), (464, 265517), (581, 212048), (664, 185542), (812, 151724), (914, 134792), (1162, 106024), (1328, 92771), (1624, 75862), (1828, 67396), (2324, 53012), (2407, 51184), (3199, 38512), (3248, 37931), (3656, 33698), (4648, 26506), (4814, 25592), (6398, 19256), (7312, 16849), (9296, 13253), (9628, 12796)]