128362572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1747}}^1$

素因数の和:1927

約数の個数: 72

約数和(自身を含む): 351858416

約数和(自身を除く): 223495844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1413, 1747, 1884, 2041, 2826, 3494, 4082, 5241, 5652, 6123, 6988, 8164, 10482, 12246, 15723, 18369, 20964, 22711, 24492, 31446, 36738, 45422, 62892, 68133, 73476, 90844, 136266, 204399, 272532, 274279, 408798, 548558, 817596, 822837, 1097116, 1645674, 2468511, 3291348, 3565627, 4937022, 7131254, 9874044, 10696881, 14262508, 21393762, 32090643, 42787524, 64181286, 128362572]

約数ペア:

[(1, 128362572), (2, 64181286), (3, 42787524), (4, 32090643), (6, 21393762), (9, 14262508), (12, 10696881), (13, 9874044), (18, 7131254), (26, 4937022), (36, 3565627), (39, 3291348), (52, 2468511), (78, 1645674), (117, 1097116), (156, 822837), (157, 817596), (234, 548558), (314, 408798), (468, 274279), (471, 272532), (628, 204399), (942, 136266), (1413, 90844), (1747, 73476), (1884, 68133), (2041, 62892), (2826, 45422), (3494, 36738), (4082, 31446), (5241, 24492), (5652, 22711), (6123, 20964), (6988, 18369), (8164, 15723), (10482, 12246)]