81545928

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 211273920

約数和(自身を除く): 129727992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 131, 148, 222, 262, 296, 393, 444, 524, 701, 786, 888, 1048, 1402, 1572, 2103, 2804, 3144, 4206, 4847, 5608, 8412, 9694, 14541, 16824, 19388, 25937, 29082, 38776, 51874, 58164, 77811, 91831, 103748, 116328, 155622, 183662, 207496, 275493, 311244, 367324, 550986, 622488, 734648, 1101972, 2203944, 3397747, 6795494, 10193241, 13590988, 20386482, 27181976, 40772964, 81545928]

約数ペア:

[(1, 81545928), (2, 40772964), (3, 27181976), (4, 20386482), (6, 13590988), (8, 10193241), (12, 6795494), (24, 3397747), (37, 2203944), (74, 1101972), (111, 734648), (131, 622488), (148, 550986), (222, 367324), (262, 311244), (296, 275493), (393, 207496), (444, 183662), (524, 155622), (701, 116328), (786, 103748), (888, 91831), (1048, 77811), (1402, 58164), (1572, 51874), (2103, 38776), (2804, 29082), (3144, 25937), (4206, 19388), (4847, 16824), (5608, 14541), (8412, 9694)]