31697328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 89438720

約数和(自身を除く): 57741392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 474, 624, 632, 643, 948, 1027, 1264, 1286, 1896, 1929, 2054, 2572, 3081, 3792, 3858, 4108, 5144, 6162, 7716, 8216, 8359, 10288, 12324, 15432, 16432, 16718, 24648, 25077, 30864, 33436, 49296, 50154, 50797, 66872, 100308, 101594, 133744, 152391, 200616, 203188, 304782, 401232, 406376, 609564, 660361, 812752, 1219128, 1320722, 1981083, 2438256, 2641444, 3962166, 5282888, 7924332, 10565776, 15848664, 31697328]

約数ペア:

[(1, 31697328), (2, 15848664), (3, 10565776), (4, 7924332), (6, 5282888), (8, 3962166), (12, 2641444), (13, 2438256), (16, 1981083), (24, 1320722), (26, 1219128), (39, 812752), (48, 660361), (52, 609564), (78, 406376), (79, 401232), (104, 304782), (156, 203188), (158, 200616), (208, 152391), (237, 133744), (312, 101594), (316, 100308), (474, 66872), (624, 50797), (632, 50154), (643, 49296), (948, 33436), (1027, 30864), (1264, 25077), (1286, 24648), (1896, 16718), (1929, 16432), (2054, 15432), (2572, 12324), (3081, 10288), (3792, 8359), (3858, 8216), (4108, 7716), (5144, 6162)]