71360254

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 135862272

約数和(自身を除く): 64502018

約数列:

[1, 2, 7, 14, 17, 34, 41, 71, 82, 103, 119, 142, 206, 238, 287, 497, 574, 697, 721, 994, 1207, 1394, 1442, 1751, 2414, 2911, 3502, 4223, 4879, 5822, 7313, 8446, 8449, 9758, 12257, 14626, 16898, 20377, 24514, 29561, 40754, 49487, 51191, 59122, 71791, 98974, 102382, 124321, 143582, 248642, 299833, 346409, 502537, 599666, 692818, 870247, 1005074, 1740494, 2098831, 4197662, 5097161, 10194322, 35680127, 71360254]

約数ペア:

[(1, 71360254), (2, 35680127), (7, 10194322), (14, 5097161), (17, 4197662), (34, 2098831), (41, 1740494), (71, 1005074), (82, 870247), (103, 692818), (119, 599666), (142, 502537), (206, 346409), (238, 299833), (287, 248642), (497, 143582), (574, 124321), (697, 102382), (721, 98974), (994, 71791), (1207, 59122), (1394, 51191), (1442, 49487), (1751, 40754), (2414, 29561), (2911, 24514), (3502, 20377), (4223, 16898), (4879, 14626), (5822, 12257), (7313, 9758), (8446, 8449)]