71144944

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 60

約数和(自身を含む): 151537176

約数和(自身を除く): 80392232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 169, 208, 317, 332, 338, 634, 664, 676, 1079, 1268, 1328, 1352, 2158, 2536, 2704, 4121, 4316, 5072, 8242, 8632, 14027, 16484, 17264, 26311, 28054, 32968, 52622, 53573, 56108, 65936, 105244, 107146, 112216, 210488, 214292, 224432, 342043, 420976, 428584, 684086, 857168, 1368172, 2736344, 4446559, 5472688, 8893118, 17786236, 35572472, 71144944]

約数ペア:

[(1, 71144944), (2, 35572472), (4, 17786236), (8, 8893118), (13, 5472688), (16, 4446559), (26, 2736344), (52, 1368172), (83, 857168), (104, 684086), (166, 428584), (169, 420976), (208, 342043), (317, 224432), (332, 214292), (338, 210488), (634, 112216), (664, 107146), (676, 105244), (1079, 65936), (1268, 56108), (1328, 53573), (1352, 52622), (2158, 32968), (2536, 28054), (2704, 26311), (4121, 17264), (4316, 16484), (5072, 14027), (8242, 8632)]