71778336

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{15259}}^1$

素因数の和:15286

約数の個数: 72

約数和(自身を含む): 219194640

約数和(自身を除く): 147416304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 15259, 30518, 45777, 61036, 91554, 106813, 122072, 183108, 213626, 244144, 320439, 366216, 427252, 488288, 640878, 732432, 747691, 854504, 1281756, 1464864, 1495382, 1709008, 2243073, 2563512, 2990764, 3418016, 4486146, 5127024, 5981528, 8972292, 10254048, 11963056, 17944584, 23926112, 35889168, 71778336]

約数ペア:

[(1, 71778336), (2, 35889168), (3, 23926112), (4, 17944584), (6, 11963056), (7, 10254048), (8, 8972292), (12, 5981528), (14, 5127024), (16, 4486146), (21, 3418016), (24, 2990764), (28, 2563512), (32, 2243073), (42, 1709008), (48, 1495382), (49, 1464864), (56, 1281756), (84, 854504), (96, 747691), (98, 732432), (112, 640878), (147, 488288), (168, 427252), (196, 366216), (224, 320439), (294, 244144), (336, 213626), (392, 183108), (588, 122072), (672, 106813), (784, 91554), (1176, 61036), (1568, 45777), (2352, 30518), (4704, 15259)]