87237176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{499}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 180915000

約数和(自身を除く): 93677824

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 499, 533, 998, 1066, 1681, 1996, 2132, 3362, 3992, 4264, 6487, 6724, 12974, 13448, 20459, 21853, 25948, 40918, 43706, 51896, 81836, 87412, 163672, 174824, 265967, 531934, 838819, 1063868, 1677638, 2127736, 3355276, 6710552, 10904647, 21809294, 43618588, 87237176]

約数ペア:

[(1, 87237176), (2, 43618588), (4, 21809294), (8, 10904647), (13, 6710552), (26, 3355276), (41, 2127736), (52, 1677638), (82, 1063868), (104, 838819), (164, 531934), (328, 265967), (499, 174824), (533, 163672), (998, 87412), (1066, 81836), (1681, 51896), (1996, 43706), (2132, 40918), (3362, 25948), (3992, 21853), (4264, 20459), (6487, 13448), (6724, 12974)]