25621908

素因数分解:

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

素因数の和:273

約数の個数: 96

約数和(自身を含む): 69355776

約数和(自身を除く): 43733868

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 37, 39, 46, 52, 69, 74, 78, 92, 111, 138, 148, 156, 193, 222, 276, 299, 386, 444, 481, 579, 598, 772, 851, 897, 962, 1158, 1196, 1443, 1702, 1794, 1924, 2316, 2509, 2553, 2886, 3404, 3588, 4439, 5018, 5106, 5772, 7141, 7527, 8878, 10036, 10212, 11063, 13317, 14282, 15054, 17756, 21423, 22126, 26634, 28564, 30108, 33189, 42846, 44252, 53268, 57707, 66378, 85692, 92833, 115414, 132756, 164243, 173121, 185666, 230828, 278499, 328486, 346242, 371332, 492729, 556998, 656972, 692484, 985458, 1113996, 1970916, 2135159, 4270318, 6405477, 8540636, 12810954, 25621908]

約数ペア:

[(1, 25621908), (2, 12810954), (3, 8540636), (4, 6405477), (6, 4270318), (12, 2135159), (13, 1970916), (23, 1113996), (26, 985458), (37, 692484), (39, 656972), (46, 556998), (52, 492729), (69, 371332), (74, 346242), (78, 328486), (92, 278499), (111, 230828), (138, 185666), (148, 173121), (156, 164243), (193, 132756), (222, 115414), (276, 92833), (299, 85692), (386, 66378), (444, 57707), (481, 53268), (579, 44252), (598, 42846), (772, 33189), (851, 30108), (897, 28564), (962, 26634), (1158, 22126), (1196, 21423), (1443, 17756), (1702, 15054), (1794, 14282), (1924, 13317), (2316, 11063), (2509, 10212), (2553, 10036), (2886, 8878), (3404, 7527), (3588, 7141), (4439, 5772), (5018, 5106)]