72152928

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 217591920

約数和(自身を除く): 145438992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 53, 58, 72, 87, 96, 106, 116, 144, 159, 163, 174, 212, 232, 261, 288, 318, 326, 348, 424, 464, 477, 489, 522, 636, 652, 696, 848, 928, 954, 978, 1044, 1272, 1304, 1392, 1467, 1537, 1696, 1908, 1956, 2088, 2544, 2608, 2784, 2934, 3074, 3816, 3912, 4176, 4611, 4727, 5088, 5216, 5868, 6148, 7632, 7824, 8352, 8639, 9222, 9454, 11736, 12296, 13833, 14181, 15264, 15648, 17278, 18444, 18908, 23472, 24592, 25917, 27666, 28362, 34556, 36888, 37816, 42543, 46944, 49184, 51834, 55332, 56724, 69112, 73776, 75632, 77751, 85086, 103668, 110664, 113448, 138224, 147552, 151264, 155502, 170172, 207336, 221328, 226896, 250531, 276448, 311004, 340344, 414672, 442656, 453792, 501062, 622008, 680688, 751593, 829344, 1002124, 1244016, 1361376, 1503186, 2004248, 2254779, 2488032, 3006372, 4008496, 4509558, 6012744, 8016992, 9019116, 12025488, 18038232, 24050976, 36076464, 72152928]

約数ペア:

[(1, 72152928), (2, 36076464), (3, 24050976), (4, 18038232), (6, 12025488), (8, 9019116), (9, 8016992), (12, 6012744), (16, 4509558), (18, 4008496), (24, 3006372), (29, 2488032), (32, 2254779), (36, 2004248), (48, 1503186), (53, 1361376), (58, 1244016), (72, 1002124), (87, 829344), (96, 751593), (106, 680688), (116, 622008), (144, 501062), (159, 453792), (163, 442656), (174, 414672), (212, 340344), (232, 311004), (261, 276448), (288, 250531), (318, 226896), (326, 221328), (348, 207336), (424, 170172), (464, 155502), (477, 151264), (489, 147552), (522, 138224), (636, 113448), (652, 110664), (696, 103668), (848, 85086), (928, 77751), (954, 75632), (978, 73776), (1044, 69112), (1272, 56724), (1304, 55332), (1392, 51834), (1467, 49184), (1537, 46944), (1696, 42543), (1908, 37816), (1956, 36888), (2088, 34556), (2544, 28362), (2608, 27666), (2784, 25917), (2934, 24592), (3074, 23472), (3816, 18908), (3912, 18444), (4176, 17278), (4611, 15648), (4727, 15264), (5088, 14181), (5216, 13833), (5868, 12296), (6148, 11736), (7632, 9454), (7824, 9222), (8352, 8639)]