31678848

素因数分解:

$2^7\times 3^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 92369160

約数和(自身を除く): 60690312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 128, 144, 192, 214, 257, 288, 321, 384, 428, 514, 576, 642, 771, 856, 963, 1028, 1152, 1284, 1542, 1712, 1926, 2056, 2313, 2568, 3084, 3424, 3852, 4112, 4626, 5136, 6168, 6848, 7704, 8224, 9252, 10272, 12336, 13696, 15408, 16448, 18504, 20544, 24672, 27499, 30816, 32896, 37008, 41088, 49344, 54998, 61632, 74016, 82497, 98688, 109996, 123264, 148032, 164994, 219992, 247491, 296064, 329988, 439984, 494982, 659976, 879968, 989964, 1319952, 1759936, 1979928, 2639904, 3519872, 3959856, 5279808, 7919712, 10559616, 15839424, 31678848]

約数ペア:

[(1, 31678848), (2, 15839424), (3, 10559616), (4, 7919712), (6, 5279808), (8, 3959856), (9, 3519872), (12, 2639904), (16, 1979928), (18, 1759936), (24, 1319952), (32, 989964), (36, 879968), (48, 659976), (64, 494982), (72, 439984), (96, 329988), (107, 296064), (128, 247491), (144, 219992), (192, 164994), (214, 148032), (257, 123264), (288, 109996), (321, 98688), (384, 82497), (428, 74016), (514, 61632), (576, 54998), (642, 49344), (771, 41088), (856, 37008), (963, 32896), (1028, 30816), (1152, 27499), (1284, 24672), (1542, 20544), (1712, 18504), (1926, 16448), (2056, 15408), (2313, 13696), (2568, 12336), (3084, 10272), (3424, 9252), (3852, 8224), (4112, 7704), (4626, 6848), (5136, 6168)]