140212476

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{571}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 374774400

約数和(自身を除く): 234561924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 359, 571, 684, 718, 1077, 1142, 1436, 1713, 2154, 2284, 3231, 3426, 4308, 5139, 6462, 6821, 6852, 10278, 10849, 12924, 13642, 20463, 20556, 21698, 27284, 32547, 40926, 43396, 61389, 65094, 81852, 97641, 122778, 130188, 195282, 204989, 245556, 390564, 409978, 614967, 819956, 1229934, 1844901, 2459868, 3689802, 3894791, 7379604, 7789582, 11684373, 15579164, 23368746, 35053119, 46737492, 70106238, 140212476]

約数ペア:

[(1, 140212476), (2, 70106238), (3, 46737492), (4, 35053119), (6, 23368746), (9, 15579164), (12, 11684373), (18, 7789582), (19, 7379604), (36, 3894791), (38, 3689802), (57, 2459868), (76, 1844901), (114, 1229934), (171, 819956), (228, 614967), (342, 409978), (359, 390564), (571, 245556), (684, 204989), (718, 195282), (1077, 130188), (1142, 122778), (1436, 97641), (1713, 81852), (2154, 65094), (2284, 61389), (3231, 43396), (3426, 40926), (4308, 32547), (5139, 27284), (6462, 21698), (6821, 20556), (6852, 20463), (10278, 13642), (10849, 12924)]