31495968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:959

約数の個数: 144

約数和(自身を含む): 108501120

約数和(自身を除く): 77005152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 919, 952, 1008, 1071, 1224, 1428, 1632, 1838, 1904, 2016, 2142, 2448, 2757, 2856, 3676, 3808, 4284, 4896, 5514, 5712, 6433, 7352, 8271, 8568, 11028, 11424, 12866, 14704, 15623, 16542, 17136, 19299, 22056, 25732, 29408, 31246, 33084, 34272, 38598, 44112, 46869, 51464, 57897, 62492, 66168, 77196, 88224, 93738, 102928, 109361, 115794, 124984, 132336, 140607, 154392, 187476, 205856, 218722, 231588, 249968, 264672, 281214, 308784, 328083, 374952, 437444, 463176, 499936, 562428, 617568, 656166, 749904, 874888, 926352, 984249, 1124856, 1312332, 1499808, 1749776, 1852704, 1968498, 2249712, 2624664, 3499552, 3936996, 4499424, 5249328, 7873992, 10498656, 15747984, 31495968]

約数ペア:

[(1, 31495968), (2, 15747984), (3, 10498656), (4, 7873992), (6, 5249328), (7, 4499424), (8, 3936996), (9, 3499552), (12, 2624664), (14, 2249712), (16, 1968498), (17, 1852704), (18, 1749776), (21, 1499808), (24, 1312332), (28, 1124856), (32, 984249), (34, 926352), (36, 874888), (42, 749904), (48, 656166), (51, 617568), (56, 562428), (63, 499936), (68, 463176), (72, 437444), (84, 374952), (96, 328083), (102, 308784), (112, 281214), (119, 264672), (126, 249968), (136, 231588), (144, 218722), (153, 205856), (168, 187476), (204, 154392), (224, 140607), (238, 132336), (252, 124984), (272, 115794), (288, 109361), (306, 102928), (336, 93738), (357, 88224), (408, 77196), (476, 66168), (504, 62492), (544, 57897), (612, 51464), (672, 46869), (714, 44112), (816, 38598), (919, 34272), (952, 33084), (1008, 31246), (1071, 29408), (1224, 25732), (1428, 22056), (1632, 19299), (1838, 17136), (1904, 16542), (2016, 15623), (2142, 14704), (2448, 12866), (2757, 11424), (2856, 11028), (3676, 8568), (3808, 8271), (4284, 7352), (4896, 6433), (5514, 5712)]