66828708

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1953

約数の個数: 72

約数和(自身を含む): 180468288

約数和(自身を除く): 113639580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 774, 828, 989, 1548, 1877, 1978, 2967, 3754, 3956, 5631, 5934, 7508, 8901, 11262, 11868, 16893, 17802, 22524, 33786, 35604, 43171, 67572, 80711, 86342, 129513, 161422, 172684, 242133, 259026, 322844, 388539, 484266, 518052, 726399, 777078, 968532, 1452798, 1554156, 1856353, 2905596, 3712706, 5569059, 7425412, 11138118, 16707177, 22276236, 33414354, 66828708]

約数ペア:

[(1, 66828708), (2, 33414354), (3, 22276236), (4, 16707177), (6, 11138118), (9, 7425412), (12, 5569059), (18, 3712706), (23, 2905596), (36, 1856353), (43, 1554156), (46, 1452798), (69, 968532), (86, 777078), (92, 726399), (129, 518052), (138, 484266), (172, 388539), (207, 322844), (258, 259026), (276, 242133), (387, 172684), (414, 161422), (516, 129513), (774, 86342), (828, 80711), (989, 67572), (1548, 43171), (1877, 35604), (1978, 33786), (2967, 22524), (3754, 17802), (3956, 16893), (5631, 11868), (5934, 11262), (7508, 8901)]