63917776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{631}}^1$

素因数の和:1139

約数の個数: 40

約数和(自身を含む): 133852544

約数和(自身を除く): 69934768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 487, 631, 974, 1262, 1948, 2524, 3896, 5048, 6331, 7792, 8203, 10096, 12662, 16406, 25324, 32812, 50648, 65624, 101296, 131248, 307297, 614594, 1229188, 2458376, 3994861, 4916752, 7989722, 15979444, 31958888, 63917776]

約数ペア:

[(1, 63917776), (2, 31958888), (4, 15979444), (8, 7989722), (13, 4916752), (16, 3994861), (26, 2458376), (52, 1229188), (104, 614594), (208, 307297), (487, 131248), (631, 101296), (974, 65624), (1262, 50648), (1948, 32812), (2524, 25324), (3896, 16406), (5048, 12662), (6331, 10096), (7792, 8203)]