31238928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1861

約数の個数: 120

約数和(自身を含む): 105850368

約数和(自身を除く): 74611440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 306, 336, 357, 408, 476, 504, 612, 714, 816, 952, 1008, 1071, 1224, 1428, 1823, 1904, 2142, 2448, 2856, 3646, 4284, 5469, 5712, 7292, 8568, 10938, 12761, 14584, 16407, 17136, 21876, 25522, 29168, 30991, 32814, 38283, 43752, 51044, 61982, 65628, 76566, 87504, 92973, 102088, 114849, 123964, 131256, 153132, 185946, 204176, 216937, 229698, 247928, 262512, 278919, 306264, 371892, 433874, 459396, 495856, 557838, 612528, 650811, 743784, 867748, 918792, 1115676, 1301622, 1487568, 1735496, 1837584, 1952433, 2231352, 2603244, 3470992, 3904866, 4462704, 5206488, 7809732, 10412976, 15619464, 31238928]

約数ペア:

[(1, 31238928), (2, 15619464), (3, 10412976), (4, 7809732), (6, 5206488), (7, 4462704), (8, 3904866), (9, 3470992), (12, 2603244), (14, 2231352), (16, 1952433), (17, 1837584), (18, 1735496), (21, 1487568), (24, 1301622), (28, 1115676), (34, 918792), (36, 867748), (42, 743784), (48, 650811), (51, 612528), (56, 557838), (63, 495856), (68, 459396), (72, 433874), (84, 371892), (102, 306264), (112, 278919), (119, 262512), (126, 247928), (136, 229698), (144, 216937), (153, 204176), (168, 185946), (204, 153132), (238, 131256), (252, 123964), (272, 114849), (306, 102088), (336, 92973), (357, 87504), (408, 76566), (476, 65628), (504, 61982), (612, 51044), (714, 43752), (816, 38283), (952, 32814), (1008, 30991), (1071, 29168), (1224, 25522), (1428, 21876), (1823, 17136), (1904, 16407), (2142, 14584), (2448, 12761), (2856, 10938), (3646, 8568), (4284, 7292), (5469, 5712)]