64941296

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5419}}^1$

素因数の和:5541

約数の個数: 40

約数和(自身を含む): 145169280

約数和(自身を除く): 80227984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 5419, 5992, 10838, 11984, 21676, 37933, 43352, 75866, 86704, 151732, 303464, 579833, 606928, 1159666, 2319332, 4058831, 4638664, 8117662, 9277328, 16235324, 32470648, 64941296]

約数ペア:

[(1, 64941296), (2, 32470648), (4, 16235324), (7, 9277328), (8, 8117662), (14, 4638664), (16, 4058831), (28, 2319332), (56, 1159666), (107, 606928), (112, 579833), (214, 303464), (428, 151732), (749, 86704), (856, 75866), (1498, 43352), (1712, 37933), (2996, 21676), (5419, 11984), (5992, 10838)]