64884768

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{51991}}^1$

素因数の和:52017

約数の個数: 48

約数和(自身を含む): 183427776

約数和(自身を除く): 118543008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 51991, 103982, 155973, 207964, 311946, 415928, 623892, 675883, 831856, 1247784, 1351766, 1663712, 2027649, 2495568, 2703532, 4055298, 4991136, 5407064, 8110596, 10814128, 16221192, 21628256, 32442384, 64884768]

約数ペア:

[(1, 64884768), (2, 32442384), (3, 21628256), (4, 16221192), (6, 10814128), (8, 8110596), (12, 5407064), (13, 4991136), (16, 4055298), (24, 2703532), (26, 2495568), (32, 2027649), (39, 1663712), (48, 1351766), (52, 1247784), (78, 831856), (96, 675883), (104, 623892), (156, 415928), (208, 311946), (312, 207964), (416, 155973), (624, 103982), (1248, 51991)]