131872364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 254143008

約数和(自身を除く): 122270644

約数列:

[1, 2, 4, 13, 26, 52, 107, 137, 173, 214, 274, 346, 428, 548, 692, 1391, 1781, 2249, 2782, 3562, 4498, 5564, 7124, 8996, 14659, 18511, 23701, 29318, 37022, 47402, 58636, 74044, 94804, 190567, 240643, 308113, 381134, 481286, 616226, 762268, 962572, 1232452, 2536007, 5072014, 10144028, 32968091, 65936182, 131872364]

約数ペア:

[(1, 131872364), (2, 65936182), (4, 32968091), (13, 10144028), (26, 5072014), (52, 2536007), (107, 1232452), (137, 962572), (173, 762268), (214, 616226), (274, 481286), (346, 381134), (428, 308113), (548, 240643), (692, 190567), (1391, 94804), (1781, 74044), (2249, 58636), (2782, 47402), (3562, 37022), (4498, 29318), (5564, 23701), (7124, 18511), (8996, 14659)]