64960084

素因数分解:

$2^2\times 7^3\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 134064000

約数和(自身を除く): 69103916

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 196, 226, 343, 419, 452, 686, 791, 838, 1372, 1582, 1676, 2933, 3164, 5537, 5866, 11074, 11732, 20531, 22148, 38759, 41062, 47347, 77518, 82124, 94694, 143717, 155036, 189388, 287434, 331429, 574868, 662858, 1325716, 2320003, 4640006, 9280012, 16240021, 32480042, 64960084]

約数ペア:

[(1, 64960084), (2, 32480042), (4, 16240021), (7, 9280012), (14, 4640006), (28, 2320003), (49, 1325716), (98, 662858), (113, 574868), (196, 331429), (226, 287434), (343, 189388), (419, 155036), (452, 143717), (686, 94694), (791, 82124), (838, 77518), (1372, 47347), (1582, 41062), (1676, 38759), (2933, 22148), (3164, 20531), (5537, 11732), (5866, 11074)]