86271568

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2495

約数の個数: 40

約数和(自身を含む): 174556040

約数和(自身を除く): 88284472

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 2257, 2389, 4514, 4778, 9028, 9556, 18056, 19112, 36112, 38224, 88393, 145729, 176786, 291458, 353572, 582916, 707144, 1165832, 1414288, 2331664, 5391973, 10783946, 21567892, 43135784, 86271568]

約数ペア:

[(1, 86271568), (2, 43135784), (4, 21567892), (8, 10783946), (16, 5391973), (37, 2331664), (61, 1414288), (74, 1165832), (122, 707144), (148, 582916), (244, 353572), (296, 291458), (488, 176786), (592, 145729), (976, 88393), (2257, 38224), (2389, 36112), (4514, 19112), (4778, 18056), (9028, 9556)]