131873328

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:571

約数の個数: 120

約数和(自身を含む): 387015408

約数和(自身を除く): 255142080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 53, 72, 74, 106, 111, 144, 148, 159, 212, 222, 296, 318, 333, 424, 444, 467, 477, 592, 636, 666, 848, 888, 934, 954, 1272, 1332, 1401, 1776, 1868, 1908, 1961, 2544, 2664, 2802, 3736, 3816, 3922, 4203, 5328, 5604, 5883, 7472, 7632, 7844, 8406, 11208, 11766, 15688, 16812, 17279, 17649, 22416, 23532, 24751, 31376, 33624, 34558, 35298, 47064, 49502, 51837, 67248, 69116, 70596, 74253, 94128, 99004, 103674, 138232, 141192, 148506, 155511, 198008, 207348, 222759, 276464, 282384, 297012, 311022, 396016, 414696, 445518, 594024, 622044, 829392, 891036, 915787, 1188048, 1244088, 1782072, 1831574, 2488176, 2747361, 3564144, 3663148, 5494722, 7326296, 8242083, 10989444, 14652592, 16484166, 21978888, 32968332, 43957776, 65936664, 131873328]

約数ペア:

[(1, 131873328), (2, 65936664), (3, 43957776), (4, 32968332), (6, 21978888), (8, 16484166), (9, 14652592), (12, 10989444), (16, 8242083), (18, 7326296), (24, 5494722), (36, 3663148), (37, 3564144), (48, 2747361), (53, 2488176), (72, 1831574), (74, 1782072), (106, 1244088), (111, 1188048), (144, 915787), (148, 891036), (159, 829392), (212, 622044), (222, 594024), (296, 445518), (318, 414696), (333, 396016), (424, 311022), (444, 297012), (467, 282384), (477, 276464), (592, 222759), (636, 207348), (666, 198008), (848, 155511), (888, 148506), (934, 141192), (954, 138232), (1272, 103674), (1332, 99004), (1401, 94128), (1776, 74253), (1868, 70596), (1908, 69116), (1961, 67248), (2544, 51837), (2664, 49502), (2802, 47064), (3736, 35298), (3816, 34558), (3922, 33624), (4203, 31376), (5328, 24751), (5604, 23532), (5883, 22416), (7472, 17649), (7632, 17279), (7844, 16812), (8406, 15688), (11208, 11766)]