31321752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 103472640

約数和(自身を除く): 72150888

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 51, 56, 66, 68, 77, 84, 88, 102, 119, 132, 136, 154, 168, 187, 204, 231, 238, 264, 308, 357, 374, 408, 462, 476, 561, 616, 714, 748, 924, 952, 997, 1122, 1309, 1428, 1496, 1848, 1994, 2244, 2618, 2856, 2991, 3927, 3988, 4488, 5236, 5982, 6979, 7854, 7976, 10472, 10967, 11964, 13958, 15708, 16949, 20937, 21934, 23928, 27916, 31416, 32901, 33898, 41874, 43868, 50847, 55832, 65802, 67796, 76769, 83748, 87736, 101694, 118643, 131604, 135592, 153538, 167496, 186439, 203388, 230307, 237286, 263208, 307076, 355929, 372878, 406776, 460614, 474572, 559317, 614152, 711858, 745756, 921228, 949144, 1118634, 1305073, 1423716, 1491512, 1842456, 2237268, 2610146, 2847432, 3915219, 4474536, 5220292, 7830438, 10440584, 15660876, 31321752]

約数ペア:

[(1, 31321752), (2, 15660876), (3, 10440584), (4, 7830438), (6, 5220292), (7, 4474536), (8, 3915219), (11, 2847432), (12, 2610146), (14, 2237268), (17, 1842456), (21, 1491512), (22, 1423716), (24, 1305073), (28, 1118634), (33, 949144), (34, 921228), (42, 745756), (44, 711858), (51, 614152), (56, 559317), (66, 474572), (68, 460614), (77, 406776), (84, 372878), (88, 355929), (102, 307076), (119, 263208), (132, 237286), (136, 230307), (154, 203388), (168, 186439), (187, 167496), (204, 153538), (231, 135592), (238, 131604), (264, 118643), (308, 101694), (357, 87736), (374, 83748), (408, 76769), (462, 67796), (476, 65802), (561, 55832), (616, 50847), (714, 43868), (748, 41874), (924, 33898), (952, 32901), (997, 31416), (1122, 27916), (1309, 23928), (1428, 21934), (1496, 20937), (1848, 16949), (1994, 15708), (2244, 13958), (2618, 11964), (2856, 10967), (2991, 10472), (3927, 7976), (3988, 7854), (4488, 6979), (5236, 5982)]