72615648

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 144

約数和(自身を含む): 227525760

約数和(自身を除く): 154910112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 84, 86, 96, 98, 112, 129, 147, 168, 172, 196, 224, 258, 294, 301, 336, 344, 359, 392, 516, 588, 602, 672, 688, 718, 784, 903, 1032, 1077, 1176, 1204, 1376, 1436, 1568, 1806, 2064, 2107, 2154, 2352, 2408, 2513, 2872, 3612, 4128, 4214, 4308, 4704, 4816, 5026, 5744, 6321, 7224, 7539, 8428, 8616, 9632, 10052, 11488, 12642, 14448, 15078, 15437, 16856, 17232, 17591, 20104, 25284, 28896, 30156, 30874, 33712, 34464, 35182, 40208, 46311, 50568, 52773, 60312, 61748, 67424, 70364, 80416, 92622, 101136, 105546, 108059, 120624, 123496, 140728, 185244, 202272, 211092, 216118, 241248, 246992, 281456, 324177, 370488, 422184, 432236, 493984, 562912, 648354, 740976, 756413, 844368, 864472, 1296708, 1481952, 1512826, 1688736, 1728944, 2269239, 2593416, 3025652, 3457888, 4538478, 5186832, 6051304, 9076956, 10373664, 12102608, 18153912, 24205216, 36307824, 72615648]

約数ペア:

[(1, 72615648), (2, 36307824), (3, 24205216), (4, 18153912), (6, 12102608), (7, 10373664), (8, 9076956), (12, 6051304), (14, 5186832), (16, 4538478), (21, 3457888), (24, 3025652), (28, 2593416), (32, 2269239), (42, 1728944), (43, 1688736), (48, 1512826), (49, 1481952), (56, 1296708), (84, 864472), (86, 844368), (96, 756413), (98, 740976), (112, 648354), (129, 562912), (147, 493984), (168, 432236), (172, 422184), (196, 370488), (224, 324177), (258, 281456), (294, 246992), (301, 241248), (336, 216118), (344, 211092), (359, 202272), (392, 185244), (516, 140728), (588, 123496), (602, 120624), (672, 108059), (688, 105546), (718, 101136), (784, 92622), (903, 80416), (1032, 70364), (1077, 67424), (1176, 61748), (1204, 60312), (1376, 52773), (1436, 50568), (1568, 46311), (1806, 40208), (2064, 35182), (2107, 34464), (2154, 33712), (2352, 30874), (2408, 30156), (2513, 28896), (2872, 25284), (3612, 20104), (4128, 17591), (4214, 17232), (4308, 16856), (4704, 15437), (4816, 15078), (5026, 14448), (5744, 12642), (6321, 11488), (7224, 10052), (7539, 9632), (8428, 8616)]