25496172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 70049616

約数和(自身を除く): 44553444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 347, 468, 471, 628, 694, 942, 1041, 1388, 1413, 1884, 2041, 2082, 2826, 3123, 4082, 4164, 4511, 5652, 6123, 6246, 8164, 9022, 12246, 12492, 13533, 18044, 18369, 24492, 27066, 36738, 40599, 54132, 54479, 73476, 81198, 108958, 162396, 163437, 217916, 326874, 490311, 653748, 708227, 980622, 1416454, 1961244, 2124681, 2832908, 4249362, 6374043, 8498724, 12748086, 25496172]

約数ペア:

[(1, 25496172), (2, 12748086), (3, 8498724), (4, 6374043), (6, 4249362), (9, 2832908), (12, 2124681), (13, 1961244), (18, 1416454), (26, 980622), (36, 708227), (39, 653748), (52, 490311), (78, 326874), (117, 217916), (156, 163437), (157, 162396), (234, 108958), (314, 81198), (347, 73476), (468, 54479), (471, 54132), (628, 40599), (694, 36738), (942, 27066), (1041, 24492), (1388, 18369), (1413, 18044), (1884, 13533), (2041, 12492), (2082, 12246), (2826, 9022), (3123, 8164), (4082, 6246), (4164, 6123), (4511, 5652)]