64757028

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{15733}}^1$

素因数の和:15761

約数の個数: 48

約数和(自身を含む): 176220800

約数和(自身を除く): 111463772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 15733, 31466, 47199, 62932, 94398, 110131, 188796, 220262, 330393, 440524, 660786, 770917, 1321572, 1541834, 2312751, 3083668, 4625502, 5396419, 9251004, 10792838, 16189257, 21585676, 32378514, 64757028]

約数ペア:

[(1, 64757028), (2, 32378514), (3, 21585676), (4, 16189257), (6, 10792838), (7, 9251004), (12, 5396419), (14, 4625502), (21, 3083668), (28, 2312751), (42, 1541834), (49, 1321572), (84, 770917), (98, 660786), (147, 440524), (196, 330393), (294, 220262), (343, 188796), (588, 110131), (686, 94398), (1029, 62932), (1372, 47199), (2058, 31466), (4116, 15733)]