72639168

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{1103}}^1$

素因数の和:1139

約数の個数: 112

約数和(自身を含む): 224332800

約数和(自身を除く): 151693632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 343, 392, 448, 588, 672, 686, 784, 1029, 1103, 1176, 1344, 1372, 1568, 2058, 2206, 2352, 2744, 3136, 3309, 4116, 4412, 4704, 5488, 6618, 7721, 8232, 8824, 9408, 10976, 13236, 15442, 16464, 17648, 21952, 23163, 26472, 30884, 32928, 35296, 46326, 52944, 54047, 61768, 65856, 70592, 92652, 105888, 108094, 123536, 162141, 185304, 211776, 216188, 247072, 324282, 370608, 378329, 432376, 494144, 648564, 741216, 756658, 864752, 1134987, 1297128, 1482432, 1513316, 1729504, 2269974, 2594256, 3026632, 3459008, 4539948, 5188512, 6053264, 9079896, 10377024, 12106528, 18159792, 24213056, 36319584, 72639168]

約数ペア:

[(1, 72639168), (2, 36319584), (3, 24213056), (4, 18159792), (6, 12106528), (7, 10377024), (8, 9079896), (12, 6053264), (14, 5188512), (16, 4539948), (21, 3459008), (24, 3026632), (28, 2594256), (32, 2269974), (42, 1729504), (48, 1513316), (49, 1482432), (56, 1297128), (64, 1134987), (84, 864752), (96, 756658), (98, 741216), (112, 648564), (147, 494144), (168, 432376), (192, 378329), (196, 370608), (224, 324282), (294, 247072), (336, 216188), (343, 211776), (392, 185304), (448, 162141), (588, 123536), (672, 108094), (686, 105888), (784, 92652), (1029, 70592), (1103, 65856), (1176, 61768), (1344, 54047), (1372, 52944), (1568, 46326), (2058, 35296), (2206, 32928), (2352, 30884), (2744, 26472), (3136, 23163), (3309, 21952), (4116, 17648), (4412, 16464), (4704, 15442), (5488, 13236), (6618, 10976), (7721, 9408), (8232, 8824)]