87901668

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 231449400

約数和(自身を除く): 143547732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 269, 313, 348, 522, 538, 626, 807, 939, 1044, 1076, 1252, 1614, 1878, 2421, 2817, 3228, 3756, 4842, 5634, 7801, 9077, 9684, 11268, 15602, 18154, 23403, 27231, 31204, 36308, 46806, 54462, 70209, 81693, 84197, 93612, 108924, 140418, 163386, 168394, 252591, 280836, 326772, 336788, 505182, 757773, 1010364, 1515546, 2441713, 3031092, 4883426, 7325139, 9766852, 14650278, 21975417, 29300556, 43950834, 87901668]

約数ペア:

[(1, 87901668), (2, 43950834), (3, 29300556), (4, 21975417), (6, 14650278), (9, 9766852), (12, 7325139), (18, 4883426), (29, 3031092), (36, 2441713), (58, 1515546), (87, 1010364), (116, 757773), (174, 505182), (261, 336788), (269, 326772), (313, 280836), (348, 252591), (522, 168394), (538, 163386), (626, 140418), (807, 108924), (939, 93612), (1044, 84197), (1076, 81693), (1252, 70209), (1614, 54462), (1878, 46806), (2421, 36308), (2817, 31204), (3228, 27231), (3756, 23403), (4842, 18154), (5634, 15602), (7801, 11268), (9077, 9684)]