51243816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 148619520

約数和(自身を除く): 97375704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 37, 39, 46, 52, 69, 74, 78, 92, 104, 111, 138, 148, 156, 184, 193, 222, 276, 296, 299, 312, 386, 444, 481, 552, 579, 598, 772, 851, 888, 897, 962, 1158, 1196, 1443, 1544, 1702, 1794, 1924, 2316, 2392, 2509, 2553, 2886, 3404, 3588, 3848, 4439, 4632, 5018, 5106, 5772, 6808, 7141, 7176, 7527, 8878, 10036, 10212, 11063, 11544, 13317, 14282, 15054, 17756, 20072, 20424, 21423, 22126, 26634, 28564, 30108, 33189, 35512, 42846, 44252, 53268, 57128, 57707, 60216, 66378, 85692, 88504, 92833, 106536, 115414, 132756, 164243, 171384, 173121, 185666, 230828, 265512, 278499, 328486, 346242, 371332, 461656, 492729, 556998, 656972, 692484, 742664, 985458, 1113996, 1313944, 1384968, 1970916, 2135159, 2227992, 3941832, 4270318, 6405477, 8540636, 12810954, 17081272, 25621908, 51243816]

約数ペア:

[(1, 51243816), (2, 25621908), (3, 17081272), (4, 12810954), (6, 8540636), (8, 6405477), (12, 4270318), (13, 3941832), (23, 2227992), (24, 2135159), (26, 1970916), (37, 1384968), (39, 1313944), (46, 1113996), (52, 985458), (69, 742664), (74, 692484), (78, 656972), (92, 556998), (104, 492729), (111, 461656), (138, 371332), (148, 346242), (156, 328486), (184, 278499), (193, 265512), (222, 230828), (276, 185666), (296, 173121), (299, 171384), (312, 164243), (386, 132756), (444, 115414), (481, 106536), (552, 92833), (579, 88504), (598, 85692), (772, 66378), (851, 60216), (888, 57707), (897, 57128), (962, 53268), (1158, 44252), (1196, 42846), (1443, 35512), (1544, 33189), (1702, 30108), (1794, 28564), (1924, 26634), (2316, 22126), (2392, 21423), (2509, 20424), (2553, 20072), (2886, 17756), (3404, 15054), (3588, 14282), (3848, 13317), (4439, 11544), (4632, 11063), (5018, 10212), (5106, 10036), (5772, 8878), (6808, 7527), (7141, 7176)]