161826084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1187}}^1$

素因数の和:1745

約数の個数: 72

約数和(自身を含む): 468756288

約数和(自身を除く): 306930204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 541, 1082, 1187, 1623, 2164, 2374, 3246, 3561, 3787, 4748, 4869, 6492, 7122, 7574, 8309, 9738, 10683, 11361, 14244, 15148, 16618, 19476, 21366, 22722, 24927, 33236, 34083, 42732, 45444, 49854, 68166, 74781, 99708, 136332, 149562, 299124, 642167, 1284334, 1926501, 2568668, 3853002, 4495169, 5779503, 7706004, 8990338, 11559006, 13485507, 17980676, 23118012, 26971014, 40456521, 53942028, 80913042, 161826084]

約数ペア:

[(1, 161826084), (2, 80913042), (3, 53942028), (4, 40456521), (6, 26971014), (7, 23118012), (9, 17980676), (12, 13485507), (14, 11559006), (18, 8990338), (21, 7706004), (28, 5779503), (36, 4495169), (42, 3853002), (63, 2568668), (84, 1926501), (126, 1284334), (252, 642167), (541, 299124), (1082, 149562), (1187, 136332), (1623, 99708), (2164, 74781), (2374, 68166), (3246, 49854), (3561, 45444), (3787, 42732), (4748, 34083), (4869, 33236), (6492, 24927), (7122, 22722), (7574, 21366), (8309, 19476), (9738, 16618), (10683, 15148), (11361, 14244)]