31859646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 85155840

約数和(自身を除く): 53296194

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 43, 46, 59, 69, 78, 86, 91, 118, 129, 138, 161, 177, 182, 258, 273, 299, 301, 322, 354, 413, 483, 546, 559, 598, 602, 767, 826, 897, 903, 966, 989, 1118, 1239, 1357, 1534, 1677, 1794, 1806, 1978, 2093, 2301, 2478, 2537, 2714, 2967, 3354, 3913, 4071, 4186, 4602, 5074, 5369, 5934, 6279, 6923, 7611, 7826, 8142, 9499, 10738, 11739, 12558, 12857, 13846, 15222, 16107, 17641, 17759, 18998, 20769, 23478, 25714, 28497, 32214, 32981, 35282, 35518, 38571, 41538, 52923, 53277, 56994, 58351, 65962, 77142, 89999, 98943, 105846, 106554, 116702, 123487, 175053, 179998, 197886, 230867, 246974, 269997, 350106, 370461, 408457, 461734, 539994, 692601, 740922, 758563, 816914, 1225371, 1385202, 1517126, 2275689, 2450742, 4551378, 5309941, 10619882, 15929823, 31859646]

約数ペア:

[(1, 31859646), (2, 15929823), (3, 10619882), (6, 5309941), (7, 4551378), (13, 2450742), (14, 2275689), (21, 1517126), (23, 1385202), (26, 1225371), (39, 816914), (42, 758563), (43, 740922), (46, 692601), (59, 539994), (69, 461734), (78, 408457), (86, 370461), (91, 350106), (118, 269997), (129, 246974), (138, 230867), (161, 197886), (177, 179998), (182, 175053), (258, 123487), (273, 116702), (299, 106554), (301, 105846), (322, 98943), (354, 89999), (413, 77142), (483, 65962), (546, 58351), (559, 56994), (598, 53277), (602, 52923), (767, 41538), (826, 38571), (897, 35518), (903, 35282), (966, 32981), (989, 32214), (1118, 28497), (1239, 25714), (1357, 23478), (1534, 20769), (1677, 18998), (1794, 17759), (1806, 17641), (1978, 16107), (2093, 15222), (2301, 13846), (2478, 12857), (2537, 12558), (2714, 11739), (2967, 10738), (3354, 9499), (3913, 8142), (4071, 7826), (4186, 7611), (4602, 6923), (5074, 6279), (5369, 5934)]