64758456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{128489}}^1$

素因数の和:128508

約数の個数: 48

約数和(自身を含む): 200444400

約数和(自身を除く): 135685944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 128489, 256978, 385467, 513956, 770934, 899423, 1027912, 1156401, 1541868, 1798846, 2312802, 2698269, 3083736, 3597692, 4625604, 5396538, 7195384, 8094807, 9251208, 10793076, 16189614, 21586152, 32379228, 64758456]

約数ペア:

[(1, 64758456), (2, 32379228), (3, 21586152), (4, 16189614), (6, 10793076), (7, 9251208), (8, 8094807), (9, 7195384), (12, 5396538), (14, 4625604), (18, 3597692), (21, 3083736), (24, 2698269), (28, 2312802), (36, 1798846), (42, 1541868), (56, 1156401), (63, 1027912), (72, 899423), (84, 770934), (126, 513956), (168, 385467), (252, 256978), (504, 128489)]