64181348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1091}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 140894208

約数和(自身を除く): 76712860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 191, 308, 382, 764, 1091, 1337, 2101, 2182, 2674, 4202, 4364, 5348, 7637, 8404, 12001, 14707, 15274, 24002, 29414, 30548, 48004, 58828, 84007, 168014, 208381, 336028, 416762, 833524, 1458667, 2292191, 2917334, 4584382, 5834668, 9168764, 16045337, 32090674, 64181348]

約数ペア:

[(1, 64181348), (2, 32090674), (4, 16045337), (7, 9168764), (11, 5834668), (14, 4584382), (22, 2917334), (28, 2292191), (44, 1458667), (77, 833524), (154, 416762), (191, 336028), (308, 208381), (382, 168014), (764, 84007), (1091, 58828), (1337, 48004), (2101, 30548), (2182, 29414), (2674, 24002), (4202, 15274), (4364, 14707), (5348, 12001), (7637, 8404)]