31084704

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:947

約数の個数: 144

約数和(自身を含む): 107085888

約数和(自身を除く): 76001184

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, 907, 952, 1008, 1071, 1224, 1428, 1632, 1814, 1904, 2016, 2142, 2448, 2721, 2856, 3628, 3808, 4284, 4896, 5442, 5712, 6349, 7256, 8163, 8568, 10884, 11424, 12698, 14512, 15419, 16326, 17136, 19047, 21768, 25396, 29024, 30838, 32652, 34272, 38094, 43536, 46257, 50792, 57141, 61676, 65304, 76188, 87072, 92514, 101584, 107933, 114282, 123352, 130608, 138771, 152376, 185028, 203168, 215866, 228564, 246704, 261216, 277542, 304752, 323799, 370056, 431732, 457128, 493408, 555084, 609504, 647598, 740112, 863464, 914256, 971397, 1110168, 1295196, 1480224, 1726928, 1828512, 1942794, 2220336, 2590392, 3453856, 3885588, 4440672, 5180784, 7771176, 10361568, 15542352, 31084704]

約数ペア:

[(1, 31084704), (2, 15542352), (3, 10361568), (4, 7771176), (6, 5180784), (7, 4440672), (8, 3885588), (9, 3453856), (12, 2590392), (14, 2220336), (16, 1942794), (17, 1828512), (18, 1726928), (21, 1480224), (24, 1295196), (28, 1110168), (32, 971397), (34, 914256), (36, 863464), (42, 740112), (48, 647598), (51, 609504), (56, 555084), (63, 493408), (68, 457128), (72, 431732), (84, 370056), (96, 323799), (102, 304752), (112, 277542), (119, 261216), (126, 246704), (136, 228564), (144, 215866), (153, 203168), (168, 185028), (204, 152376), (224, 138771), (238, 130608), (252, 123352), (272, 114282), (288, 107933), (306, 101584), (336, 92514), (357, 87072), (408, 76188), (476, 65304), (504, 61676), (544, 57141), (612, 50792), (672, 46257), (714, 43536), (816, 38094), (907, 34272), (952, 32652), (1008, 30838), (1071, 29024), (1224, 25396), (1428, 21768), (1632, 19047), (1814, 17136), (1904, 16326), (2016, 15419), (2142, 14512), (2448, 12698), (2721, 11424), (2856, 10884), (3628, 8568), (3808, 8163), (4284, 7256), (4896, 6349), (5442, 5712)]