163221996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{1637}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 435891456

約数和(自身を除く): 272669460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1187, 1637, 2374, 3274, 3561, 4748, 4911, 6548, 7122, 8309, 9822, 11459, 14244, 16618, 19644, 22918, 24927, 33236, 34377, 45836, 49854, 68754, 99708, 137508, 1943119, 3886238, 5829357, 7772476, 11658714, 13601833, 23317428, 27203666, 40805499, 54407332, 81610998, 163221996]

約数ペア:

[(1, 163221996), (2, 81610998), (3, 54407332), (4, 40805499), (6, 27203666), (7, 23317428), (12, 13601833), (14, 11658714), (21, 7772476), (28, 5829357), (42, 3886238), (84, 1943119), (1187, 137508), (1637, 99708), (2374, 68754), (3274, 49854), (3561, 45836), (4748, 34377), (4911, 33236), (6548, 24927), (7122, 22918), (8309, 19644), (9822, 16618), (11459, 14244)]