31121315568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{56443}}^1$

素因数の和:57011

約数の個数: 120

約数和(自身を含む): 99722549888

約数和(自身を除く): 68601234320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 547, 1008, 1094, 1641, 2188, 3282, 3829, 4376, 4923, 6564, 7658, 8752, 9846, 11487, 13128, 15316, 19692, 22974, 26256, 30632, 34461, 39384, 45948, 56443, 61264, 68922, 78768, 91896, 112886, 137844, 169329, 183792, 225772, 275688, 338658, 395101, 451544, 507987, 551376, 677316, 790202, 903088, 1015974, 1185303, 1354632, 1580404, 2031948, 2370606, 2709264, 3160808, 3555909, 4063896, 4741212, 6321616, 7111818, 8127792, 9482424, 14223636, 18964848, 28447272, 30874321, 56894544, 61748642, 92622963, 123497284, 185245926, 216120247, 246994568, 277868889, 370491852, 432240494, 493989136, 555737778, 648360741, 740983704, 864480988, 1111475556, 1296721482, 1481967408, 1728961976, 1945082223, 2222951112, 2593442964, 3457923952, 3890164446, 4445902224, 5186885928, 7780328892, 10373771856, 15560657784, 31121315568]

約数ペア:

[(1, 31121315568), (2, 15560657784), (3, 10373771856), (4, 7780328892), (6, 5186885928), (7, 4445902224), (8, 3890164446), (9, 3457923952), (12, 2593442964), (14, 2222951112), (16, 1945082223), (18, 1728961976), (21, 1481967408), (24, 1296721482), (28, 1111475556), (36, 864480988), (42, 740983704), (48, 648360741), (56, 555737778), (63, 493989136), (72, 432240494), (84, 370491852), (112, 277868889), (126, 246994568), (144, 216120247), (168, 185245926), (252, 123497284), (336, 92622963), (504, 61748642), (547, 56894544), (1008, 30874321), (1094, 28447272), (1641, 18964848), (2188, 14223636), (3282, 9482424), (3829, 8127792), (4376, 7111818), (4923, 6321616), (6564, 4741212), (7658, 4063896), (8752, 3555909), (9846, 3160808), (11487, 2709264), (13128, 2370606), (15316, 2031948), (19692, 1580404), (22974, 1354632), (26256, 1185303), (30632, 1015974), (34461, 903088), (39384, 790202), (45948, 677316), (56443, 551376), (61264, 507987), (68922, 451544), (78768, 395101), (91896, 338658), (112886, 275688), (137844, 225772), (169329, 183792)]