9870276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 25906944

約数和(自身を除く): 16036668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 157, 169, 186, 314, 338, 372, 403, 471, 507, 628, 676, 806, 942, 1014, 1209, 1612, 1884, 2028, 2041, 2418, 4082, 4836, 4867, 5239, 6123, 8164, 9734, 10478, 12246, 14601, 15717, 19468, 20956, 24492, 26533, 29202, 31434, 53066, 58404, 62868, 63271, 79599, 106132, 126542, 159198, 189813, 253084, 318396, 379626, 759252, 822523, 1645046, 2467569, 3290092, 4935138, 9870276]

約数ペア:

[(1, 9870276), (2, 4935138), (3, 3290092), (4, 2467569), (6, 1645046), (12, 822523), (13, 759252), (26, 379626), (31, 318396), (39, 253084), (52, 189813), (62, 159198), (78, 126542), (93, 106132), (124, 79599), (156, 63271), (157, 62868), (169, 58404), (186, 53066), (314, 31434), (338, 29202), (372, 26533), (403, 24492), (471, 20956), (507, 19468), (628, 15717), (676, 14601), (806, 12246), (942, 10478), (1014, 9734), (1209, 8164), (1612, 6123), (1884, 5239), (2028, 4867), (2041, 4836), (2418, 4082)]