128962554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 304404480

約数和(自身を除く): 175441926

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 71, 118, 142, 177, 213, 354, 413, 426, 497, 733, 826, 994, 1239, 1466, 1491, 2199, 2478, 2982, 4189, 4398, 5131, 8378, 10262, 12567, 15393, 25134, 29323, 30786, 43247, 52043, 58646, 86494, 87969, 104086, 129741, 156129, 175938, 259482, 302729, 312258, 364301, 605458, 728602, 908187, 1092903, 1816374, 2185806, 3070537, 6141074, 9211611, 18423222, 21493759, 42987518, 64481277, 128962554]

約数ペア:

[(1, 128962554), (2, 64481277), (3, 42987518), (6, 21493759), (7, 18423222), (14, 9211611), (21, 6141074), (42, 3070537), (59, 2185806), (71, 1816374), (118, 1092903), (142, 908187), (177, 728602), (213, 605458), (354, 364301), (413, 312258), (426, 302729), (497, 259482), (733, 175938), (826, 156129), (994, 129741), (1239, 104086), (1466, 87969), (1491, 86494), (2199, 58646), (2478, 52043), (2982, 43247), (4189, 30786), (4398, 29323), (5131, 25134), (8378, 15393), (10262, 12567)]