31204836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 108

約数和(自身を含む): 89526528

約数和(自身を除く): 58321692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 169, 207, 223, 234, 276, 299, 338, 414, 446, 468, 507, 598, 669, 676, 828, 892, 897, 1014, 1196, 1338, 1521, 1794, 2007, 2028, 2676, 2691, 2899, 3042, 3588, 3887, 4014, 5129, 5382, 5798, 6084, 7774, 8028, 8697, 10258, 10764, 11596, 11661, 15387, 15548, 17394, 20516, 23322, 26091, 30774, 34788, 34983, 37687, 46161, 46644, 52182, 61548, 66677, 69966, 75374, 92322, 104364, 113061, 133354, 139932, 150748, 184644, 200031, 226122, 266708, 339183, 400062, 452244, 600093, 678366, 800124, 866801, 1200186, 1356732, 1733602, 2400372, 2600403, 3467204, 5200806, 7801209, 10401612, 15602418, 31204836]

約数ペア:

[(1, 31204836), (2, 15602418), (3, 10401612), (4, 7801209), (6, 5200806), (9, 3467204), (12, 2600403), (13, 2400372), (18, 1733602), (23, 1356732), (26, 1200186), (36, 866801), (39, 800124), (46, 678366), (52, 600093), (69, 452244), (78, 400062), (92, 339183), (117, 266708), (138, 226122), (156, 200031), (169, 184644), (207, 150748), (223, 139932), (234, 133354), (276, 113061), (299, 104364), (338, 92322), (414, 75374), (446, 69966), (468, 66677), (507, 61548), (598, 52182), (669, 46644), (676, 46161), (828, 37687), (892, 34983), (897, 34788), (1014, 30774), (1196, 26091), (1338, 23322), (1521, 20516), (1794, 17394), (2007, 15548), (2028, 15387), (2676, 11661), (2691, 11596), (2899, 10764), (3042, 10258), (3588, 8697), (3887, 8028), (4014, 7774), (5129, 6084), (5382, 5798)]