31049382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 83543040

約数和(自身を除く): 52493658

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 41, 42, 57, 73, 78, 82, 91, 114, 123, 133, 146, 182, 219, 246, 247, 266, 273, 287, 399, 438, 494, 511, 533, 546, 574, 741, 779, 798, 861, 949, 1022, 1066, 1387, 1482, 1533, 1558, 1599, 1722, 1729, 1898, 2337, 2774, 2847, 2993, 3066, 3198, 3458, 3731, 4161, 4674, 5187, 5453, 5694, 5986, 6643, 7462, 8322, 8979, 9709, 10127, 10374, 10906, 11193, 13286, 16359, 17958, 18031, 19418, 19929, 20254, 20951, 22386, 29127, 30381, 32718, 36062, 38909, 39858, 41902, 54093, 56867, 58254, 60762, 62853, 70889, 77818, 108186, 113734, 116727, 125706, 126217, 141778, 170601, 212667, 233454, 252434, 272363, 341202, 378651, 398069, 425334, 544726, 739271, 757302, 796138, 817089, 1194207, 1478542, 1634178, 2217813, 2388414, 4435626, 5174897, 10349794, 15524691, 31049382]

約数ペア:

[(1, 31049382), (2, 15524691), (3, 10349794), (6, 5174897), (7, 4435626), (13, 2388414), (14, 2217813), (19, 1634178), (21, 1478542), (26, 1194207), (38, 817089), (39, 796138), (41, 757302), (42, 739271), (57, 544726), (73, 425334), (78, 398069), (82, 378651), (91, 341202), (114, 272363), (123, 252434), (133, 233454), (146, 212667), (182, 170601), (219, 141778), (246, 126217), (247, 125706), (266, 116727), (273, 113734), (287, 108186), (399, 77818), (438, 70889), (494, 62853), (511, 60762), (533, 58254), (546, 56867), (574, 54093), (741, 41902), (779, 39858), (798, 38909), (861, 36062), (949, 32718), (1022, 30381), (1066, 29127), (1387, 22386), (1482, 20951), (1533, 20254), (1558, 19929), (1599, 19418), (1722, 18031), (1729, 17958), (1898, 16359), (2337, 13286), (2774, 11193), (2847, 10906), (2993, 10374), (3066, 10127), (3198, 9709), (3458, 8979), (3731, 8322), (4161, 7462), (4674, 6643), (5187, 5986), (5453, 5694)]