31490856

素因数分解:

$2^3\times 3^5\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 89893440

約数和(自身を除く): 58402584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 97, 108, 162, 167, 194, 216, 243, 291, 324, 334, 388, 486, 501, 582, 648, 668, 776, 873, 972, 1002, 1164, 1336, 1503, 1746, 1944, 2004, 2328, 2619, 3006, 3492, 4008, 4509, 5238, 6012, 6984, 7857, 9018, 10476, 12024, 13527, 15714, 16199, 18036, 20952, 23571, 27054, 31428, 32398, 36072, 40581, 47142, 48597, 54108, 62856, 64796, 81162, 94284, 97194, 108216, 129592, 145791, 162324, 188568, 194388, 291582, 324648, 388776, 437373, 583164, 874746, 1166328, 1312119, 1749492, 2624238, 3498984, 3936357, 5248476, 7872714, 10496952, 15745428, 31490856]

約数ペア:

[(1, 31490856), (2, 15745428), (3, 10496952), (4, 7872714), (6, 5248476), (8, 3936357), (9, 3498984), (12, 2624238), (18, 1749492), (24, 1312119), (27, 1166328), (36, 874746), (54, 583164), (72, 437373), (81, 388776), (97, 324648), (108, 291582), (162, 194388), (167, 188568), (194, 162324), (216, 145791), (243, 129592), (291, 108216), (324, 97194), (334, 94284), (388, 81162), (486, 64796), (501, 62856), (582, 54108), (648, 48597), (668, 47142), (776, 40581), (873, 36072), (972, 32398), (1002, 31428), (1164, 27054), (1336, 23571), (1503, 20952), (1746, 18036), (1944, 16199), (2004, 15714), (2328, 13527), (2619, 12024), (3006, 10476), (3492, 9018), (4008, 7857), (4509, 6984), (5238, 6012)]