64538964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{85369}}^1$

素因数の和:85389

約数の個数: 48

約数和(自身を含む): 191228800

約数和(自身を除く): 126689836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 85369, 170738, 256107, 341476, 512214, 597583, 768321, 1024428, 1195166, 1536642, 1792749, 2304963, 2390332, 3073284, 3585498, 4609926, 5378247, 7170996, 9219852, 10756494, 16134741, 21512988, 32269482, 64538964]

約数ペア:

[(1, 64538964), (2, 32269482), (3, 21512988), (4, 16134741), (6, 10756494), (7, 9219852), (9, 7170996), (12, 5378247), (14, 4609926), (18, 3585498), (21, 3073284), (27, 2390332), (28, 2304963), (36, 1792749), (42, 1536642), (54, 1195166), (63, 1024428), (84, 768321), (108, 597583), (126, 512214), (189, 341476), (252, 256107), (378, 170738), (756, 85369)]