87790068

素因数分解:

$2^2\times 3^5\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 231868000

約数和(自身を除く): 144077932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 243, 324, 362, 486, 499, 543, 724, 972, 998, 1086, 1497, 1629, 1996, 2172, 2994, 3258, 4491, 4887, 5988, 6516, 8982, 9774, 13473, 14661, 17964, 19548, 26946, 29322, 40419, 43983, 53892, 58644, 80838, 87966, 90319, 121257, 161676, 175932, 180638, 242514, 270957, 361276, 485028, 541914, 812871, 1083828, 1625742, 2438613, 3251484, 4877226, 7315839, 9754452, 14631678, 21947517, 29263356, 43895034, 87790068]

約数ペア:

[(1, 87790068), (2, 43895034), (3, 29263356), (4, 21947517), (6, 14631678), (9, 9754452), (12, 7315839), (18, 4877226), (27, 3251484), (36, 2438613), (54, 1625742), (81, 1083828), (108, 812871), (162, 541914), (181, 485028), (243, 361276), (324, 270957), (362, 242514), (486, 180638), (499, 175932), (543, 161676), (724, 121257), (972, 90319), (998, 87966), (1086, 80838), (1497, 58644), (1629, 53892), (1996, 43983), (2172, 40419), (2994, 29322), (3258, 26946), (4491, 19548), (4887, 17964), (5988, 14661), (6516, 13473), (8982, 9774)]