31085928

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 90347400

約数和(自身を除く): 59261472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 109, 136, 153, 204, 218, 233, 306, 327, 408, 436, 466, 612, 654, 699, 872, 932, 981, 1224, 1308, 1398, 1853, 1864, 1962, 2097, 2616, 2796, 3706, 3924, 3961, 4194, 5559, 5592, 7412, 7848, 7922, 8388, 11118, 11883, 14824, 15844, 16677, 16776, 22236, 23766, 25397, 31688, 33354, 35649, 44472, 47532, 50794, 66708, 71298, 76191, 95064, 101588, 133416, 142596, 152382, 203176, 228573, 285192, 304764, 431749, 457146, 609528, 863498, 914292, 1295247, 1726996, 1828584, 2590494, 3453992, 3885741, 5180988, 7771482, 10361976, 15542964, 31085928]

約数ペア:

[(1, 31085928), (2, 15542964), (3, 10361976), (4, 7771482), (6, 5180988), (8, 3885741), (9, 3453992), (12, 2590494), (17, 1828584), (18, 1726996), (24, 1295247), (34, 914292), (36, 863498), (51, 609528), (68, 457146), (72, 431749), (102, 304764), (109, 285192), (136, 228573), (153, 203176), (204, 152382), (218, 142596), (233, 133416), (306, 101588), (327, 95064), (408, 76191), (436, 71298), (466, 66708), (612, 50794), (654, 47532), (699, 44472), (872, 35649), (932, 33354), (981, 31688), (1224, 25397), (1308, 23766), (1398, 22236), (1853, 16776), (1864, 16677), (1962, 15844), (2097, 14824), (2616, 11883), (2796, 11118), (3706, 8388), (3924, 7922), (3961, 7848), (4194, 7412), (5559, 5592)]