64875608

素因数分解:

$2^3\times 7^2\times {\mathrm{359}}^1\times {\mathrm{461}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 142203600

約数和(自身を除く): 77327992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 359, 392, 461, 718, 922, 1436, 1844, 2513, 2872, 3227, 3688, 5026, 6454, 10052, 12908, 17591, 20104, 22589, 25816, 35182, 45178, 70364, 90356, 140728, 165499, 180712, 330998, 661996, 1158493, 1323992, 2316986, 4633972, 8109451, 9267944, 16218902, 32437804, 64875608]

約数ペア:

[(1, 64875608), (2, 32437804), (4, 16218902), (7, 9267944), (8, 8109451), (14, 4633972), (28, 2316986), (49, 1323992), (56, 1158493), (98, 661996), (196, 330998), (359, 180712), (392, 165499), (461, 140728), (718, 90356), (922, 70364), (1436, 45178), (1844, 35182), (2513, 25816), (2872, 22589), (3227, 20104), (3688, 17591), (5026, 12908), (6454, 10052)]