31329216

素因数分解:

$2^6\times 3^2\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 84

約数和(自身を含む): 90805000

約数和(自身を除く): 59475784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 144, 192, 218, 288, 327, 436, 499, 576, 654, 872, 981, 998, 1308, 1497, 1744, 1962, 1996, 2616, 2994, 3488, 3924, 3992, 4491, 5232, 5988, 6976, 7848, 7984, 8982, 10464, 11976, 15696, 15968, 17964, 20928, 23952, 31392, 31936, 35928, 47904, 54391, 62784, 71856, 95808, 108782, 143712, 163173, 217564, 287424, 326346, 435128, 489519, 652692, 870256, 979038, 1305384, 1740512, 1958076, 2610768, 3481024, 3916152, 5221536, 7832304, 10443072, 15664608, 31329216]

約数ペア:

[(1, 31329216), (2, 15664608), (3, 10443072), (4, 7832304), (6, 5221536), (8, 3916152), (9, 3481024), (12, 2610768), (16, 1958076), (18, 1740512), (24, 1305384), (32, 979038), (36, 870256), (48, 652692), (64, 489519), (72, 435128), (96, 326346), (109, 287424), (144, 217564), (192, 163173), (218, 143712), (288, 108782), (327, 95808), (436, 71856), (499, 62784), (576, 54391), (654, 47904), (872, 35928), (981, 31936), (998, 31392), (1308, 23952), (1497, 20928), (1744, 17964), (1962, 15968), (1996, 15696), (2616, 11976), (2994, 10464), (3488, 8982), (3924, 7984), (3992, 7848), (4491, 6976), (5232, 5988)]