878021244

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{2633}}^1$

素因数の和:2859

約数の個数: 72

約数和(自身を含む): 2272299120

約数和(自身を除く): 1394277876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 157, 177, 236, 314, 354, 471, 531, 628, 708, 942, 1062, 1413, 1884, 2124, 2633, 2826, 5266, 5652, 7899, 9263, 10532, 15798, 18526, 23697, 27789, 31596, 37052, 47394, 55578, 83367, 94788, 111156, 155347, 166734, 310694, 333468, 413381, 466041, 621388, 826762, 932082, 1240143, 1398123, 1653524, 1864164, 2480286, 2796246, 3720429, 4960572, 5592492, 7440858, 14881716, 24389479, 48778958, 73168437, 97557916, 146336874, 219505311, 292673748, 439010622, 878021244]

約数ペア:

[(1, 878021244), (2, 439010622), (3, 292673748), (4, 219505311), (6, 146336874), (9, 97557916), (12, 73168437), (18, 48778958), (36, 24389479), (59, 14881716), (118, 7440858), (157, 5592492), (177, 4960572), (236, 3720429), (314, 2796246), (354, 2480286), (471, 1864164), (531, 1653524), (628, 1398123), (708, 1240143), (942, 932082), (1062, 826762), (1413, 621388), (1884, 466041), (2124, 413381), (2633, 333468), (2826, 310694), (5266, 166734), (5652, 155347), (7899, 111156), (9263, 94788), (10532, 83367), (15798, 55578), (18526, 47394), (23697, 37052), (27789, 31596)]