81434088

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 233719200

約数和(自身を除く): 152285112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 43, 58, 72, 86, 87, 116, 129, 172, 174, 232, 258, 261, 344, 348, 387, 516, 522, 696, 774, 907, 1032, 1044, 1247, 1548, 1814, 2088, 2494, 2721, 3096, 3628, 3741, 4988, 5442, 7256, 7482, 8163, 9976, 10884, 11223, 14964, 16326, 21768, 22446, 26303, 29928, 32652, 39001, 44892, 52606, 65304, 78002, 78909, 89784, 105212, 117003, 156004, 157818, 210424, 234006, 236727, 312008, 315636, 351009, 468012, 473454, 631272, 702018, 936024, 946908, 1131029, 1404036, 1893816, 2262058, 2808072, 3393087, 4524116, 6786174, 9048232, 10179261, 13572348, 20358522, 27144696, 40717044, 81434088]

約数ペア:

[(1, 81434088), (2, 40717044), (3, 27144696), (4, 20358522), (6, 13572348), (8, 10179261), (9, 9048232), (12, 6786174), (18, 4524116), (24, 3393087), (29, 2808072), (36, 2262058), (43, 1893816), (58, 1404036), (72, 1131029), (86, 946908), (87, 936024), (116, 702018), (129, 631272), (172, 473454), (174, 468012), (232, 351009), (258, 315636), (261, 312008), (344, 236727), (348, 234006), (387, 210424), (516, 157818), (522, 156004), (696, 117003), (774, 105212), (907, 89784), (1032, 78909), (1044, 78002), (1247, 65304), (1548, 52606), (1814, 44892), (2088, 39001), (2494, 32652), (2721, 29928), (3096, 26303), (3628, 22446), (3741, 21768), (4988, 16326), (5442, 14964), (7256, 11223), (7482, 10884), (8163, 9976)]