31697568

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1747}}^1$

素因数の和:1776

約数の個数: 120

約数和(自身を含む): 106600032

約数和(自身を除く): 74902464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 1747, 2016, 2268, 2592, 3024, 3494, 4536, 5241, 6048, 6988, 9072, 10482, 12229, 13976, 15723, 18144, 20964, 24458, 27952, 31446, 36687, 41928, 47169, 48916, 55904, 62892, 73374, 83856, 94338, 97832, 110061, 125784, 141507, 146748, 167712, 188676, 195664, 220122, 251568, 283014, 293496, 330183, 377352, 391328, 440244, 503136, 566028, 586992, 660366, 754704, 880488, 990549, 1132056, 1173984, 1320732, 1509408, 1760976, 1981098, 2264112, 2641464, 3521952, 3962196, 4528224, 5282928, 7924392, 10565856, 15848784, 31697568]

約数ペア:

[(1, 31697568), (2, 15848784), (3, 10565856), (4, 7924392), (6, 5282928), (7, 4528224), (8, 3962196), (9, 3521952), (12, 2641464), (14, 2264112), (16, 1981098), (18, 1760976), (21, 1509408), (24, 1320732), (27, 1173984), (28, 1132056), (32, 990549), (36, 880488), (42, 754704), (48, 660366), (54, 586992), (56, 566028), (63, 503136), (72, 440244), (81, 391328), (84, 377352), (96, 330183), (108, 293496), (112, 283014), (126, 251568), (144, 220122), (162, 195664), (168, 188676), (189, 167712), (216, 146748), (224, 141507), (252, 125784), (288, 110061), (324, 97832), (336, 94338), (378, 83856), (432, 73374), (504, 62892), (567, 55904), (648, 48916), (672, 47169), (756, 41928), (864, 36687), (1008, 31446), (1134, 27952), (1296, 24458), (1512, 20964), (1747, 18144), (2016, 15723), (2268, 13976), (2592, 12229), (3024, 10482), (3494, 9072), (4536, 6988), (5241, 6048)]