31457376

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1625

約数の個数: 96

約数和(自身を含む): 95800320

約数和(自身を除く): 64342944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 828, 864, 1104, 1242, 1583, 1656, 2208, 2484, 3166, 3312, 4749, 4968, 6332, 6624, 9498, 9936, 12664, 14247, 18996, 19872, 25328, 28494, 36409, 37992, 42741, 50656, 56988, 72818, 75984, 85482, 109227, 113976, 145636, 151968, 170964, 218454, 227952, 291272, 327681, 341928, 436908, 455904, 582544, 655362, 683856, 873816, 983043, 1165088, 1310724, 1367712, 1747632, 1966086, 2621448, 3495264, 3932172, 5242896, 7864344, 10485792, 15728688, 31457376]

約数ペア:

[(1, 31457376), (2, 15728688), (3, 10485792), (4, 7864344), (6, 5242896), (8, 3932172), (9, 3495264), (12, 2621448), (16, 1966086), (18, 1747632), (23, 1367712), (24, 1310724), (27, 1165088), (32, 983043), (36, 873816), (46, 683856), (48, 655362), (54, 582544), (69, 455904), (72, 436908), (92, 341928), (96, 327681), (108, 291272), (138, 227952), (144, 218454), (184, 170964), (207, 151968), (216, 145636), (276, 113976), (288, 109227), (368, 85482), (414, 75984), (432, 72818), (552, 56988), (621, 50656), (736, 42741), (828, 37992), (864, 36409), (1104, 28494), (1242, 25328), (1583, 19872), (1656, 18996), (2208, 14247), (2484, 12664), (3166, 9936), (3312, 9498), (4749, 6624), (4968, 6332)]