72505888

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3594

約数の個数: 72

約数和(自身を含む): 178874892

約数和(自身を除く): 106369004

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 3557, 5096, 7114, 10192, 14228, 20384, 24899, 28456, 46241, 49798, 56912, 92482, 99596, 113824, 174293, 184964, 199192, 323687, 348586, 369928, 398384, 647374, 697172, 739856, 796768, 1294748, 1394344, 1479712, 2265809, 2589496, 2788688, 4531618, 5178992, 5577376, 9063236, 10357984, 18126472, 36252944, 72505888]

約数ペア:

[(1, 72505888), (2, 36252944), (4, 18126472), (7, 10357984), (8, 9063236), (13, 5577376), (14, 5178992), (16, 4531618), (26, 2788688), (28, 2589496), (32, 2265809), (49, 1479712), (52, 1394344), (56, 1294748), (91, 796768), (98, 739856), (104, 697172), (112, 647374), (182, 398384), (196, 369928), (208, 348586), (224, 323687), (364, 199192), (392, 184964), (416, 174293), (637, 113824), (728, 99596), (784, 92482), (1274, 56912), (1456, 49798), (1568, 46241), (2548, 28456), (2912, 24899), (3557, 20384), (5096, 14228), (7114, 10192)]