161249976

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^2\times {\mathrm{2663}}^1$

素因数の和:2733

約数の個数: 72

約数和(自身を含む): 452467080

約数和(自身を除く): 291217104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 841, 1044, 1682, 2088, 2523, 2663, 3364, 5046, 5326, 6728, 7569, 7989, 10092, 10652, 15138, 15978, 20184, 21304, 23967, 30276, 31956, 47934, 60552, 63912, 77227, 95868, 154454, 191736, 231681, 308908, 463362, 617816, 695043, 926724, 1390086, 1853448, 2239583, 2780172, 4479166, 5560344, 6718749, 8958332, 13437498, 17916664, 20156247, 26874996, 40312494, 53749992, 80624988, 161249976]

約数ペア:

[(1, 161249976), (2, 80624988), (3, 53749992), (4, 40312494), (6, 26874996), (8, 20156247), (9, 17916664), (12, 13437498), (18, 8958332), (24, 6718749), (29, 5560344), (36, 4479166), (58, 2780172), (72, 2239583), (87, 1853448), (116, 1390086), (174, 926724), (232, 695043), (261, 617816), (348, 463362), (522, 308908), (696, 231681), (841, 191736), (1044, 154454), (1682, 95868), (2088, 77227), (2523, 63912), (2663, 60552), (3364, 47934), (5046, 31956), (5326, 30276), (6728, 23967), (7569, 21304), (7989, 20184), (10092, 15978), (10652, 15138)]