64640688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{192383}}^1$

素因数の和:192401

約数の個数: 40

約数和(自身を含む): 190844928

約数和(自身を除く): 126204240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 192383, 384766, 577149, 769532, 1154298, 1346681, 1539064, 2308596, 2693362, 3078128, 4040043, 4617192, 5386724, 8080086, 9234384, 10773448, 16160172, 21546896, 32320344, 64640688]

約数ペア:

[(1, 64640688), (2, 32320344), (3, 21546896), (4, 16160172), (6, 10773448), (7, 9234384), (8, 8080086), (12, 5386724), (14, 4617192), (16, 4040043), (21, 3078128), (24, 2693362), (28, 2308596), (42, 1539064), (48, 1346681), (56, 1154298), (84, 769532), (112, 577149), (168, 384766), (336, 192383)]