72420048

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3163}}^1$

素因数の和:3233

約数の個数: 80

約数和(自身を含む): 211861440

約数和(自身を除く): 139441392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 954, 1272, 1431, 1908, 2544, 2862, 3163, 3816, 5724, 6326, 7632, 9489, 11448, 12652, 18978, 22896, 25304, 28467, 37956, 50608, 56934, 75912, 85401, 113868, 151824, 167639, 170802, 227736, 335278, 341604, 455472, 502917, 670556, 683208, 1005834, 1341112, 1366416, 1508751, 2011668, 2682224, 3017502, 4023336, 4526253, 6035004, 8046672, 9052506, 12070008, 18105012, 24140016, 36210024, 72420048]

約数ペア:

[(1, 72420048), (2, 36210024), (3, 24140016), (4, 18105012), (6, 12070008), (8, 9052506), (9, 8046672), (12, 6035004), (16, 4526253), (18, 4023336), (24, 3017502), (27, 2682224), (36, 2011668), (48, 1508751), (53, 1366416), (54, 1341112), (72, 1005834), (106, 683208), (108, 670556), (144, 502917), (159, 455472), (212, 341604), (216, 335278), (318, 227736), (424, 170802), (432, 167639), (477, 151824), (636, 113868), (848, 85401), (954, 75912), (1272, 56934), (1431, 50608), (1908, 37956), (2544, 28467), (2862, 25304), (3163, 22896), (3816, 18978), (5724, 12652), (6326, 11448), (7632, 9489)]