72138864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5054

約数の個数: 80

約数和(自身を含む): 217978112

約数和(自身を除く): 145839248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 2064, 2408, 3612, 4816, 4993, 7224, 9986, 14448, 14979, 19972, 29958, 34951, 39944, 59916, 69902, 79888, 104853, 119832, 139804, 209706, 214699, 239664, 279608, 419412, 429398, 559216, 644097, 838824, 858796, 1288194, 1502893, 1677648, 1717592, 2576388, 3005786, 3435184, 4508679, 5152776, 6011572, 9017358, 10305552, 12023144, 18034716, 24046288, 36069432, 72138864]

約数ペア:

[(1, 72138864), (2, 36069432), (3, 24046288), (4, 18034716), (6, 12023144), (7, 10305552), (8, 9017358), (12, 6011572), (14, 5152776), (16, 4508679), (21, 3435184), (24, 3005786), (28, 2576388), (42, 1717592), (43, 1677648), (48, 1502893), (56, 1288194), (84, 858796), (86, 838824), (112, 644097), (129, 559216), (168, 429398), (172, 419412), (258, 279608), (301, 239664), (336, 214699), (344, 209706), (516, 139804), (602, 119832), (688, 104853), (903, 79888), (1032, 69902), (1204, 59916), (1806, 39944), (2064, 34951), (2408, 29958), (3612, 19972), (4816, 14979), (4993, 14448), (7224, 9986)]