16668456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2111}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 31992024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2111, 2632, 3948, 4222, 6333, 7896, 8444, 12666, 14777, 16888, 25332, 29554, 44331, 50664, 59108, 88662, 99217, 118216, 177324, 198434, 297651, 354648, 396868, 595302, 694519, 793736, 1190604, 1389038, 2083557, 2381208, 2778076, 4167114, 5556152, 8334228, 16668456]

約数ペア:

[(1, 16668456), (2, 8334228), (3, 5556152), (4, 4167114), (6, 2778076), (7, 2381208), (8, 2083557), (12, 1389038), (14, 1190604), (21, 793736), (24, 694519), (28, 595302), (42, 396868), (47, 354648), (56, 297651), (84, 198434), (94, 177324), (141, 118216), (168, 99217), (188, 88662), (282, 59108), (329, 50664), (376, 44331), (564, 29554), (658, 25332), (987, 16888), (1128, 14777), (1316, 12666), (1974, 8444), (2111, 7896), (2632, 6333), (3948, 4222)]