61339964

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2389}}^1$

素因数の和:2538

約数の個数: 36

約数和(自身を含む): 125876520

約数和(自身を除く): 64536556

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 1834, 2389, 3668, 4778, 6419, 9556, 12838, 16723, 25676, 33446, 66892, 117061, 234122, 312959, 468244, 625918, 1251836, 2190713, 4381426, 8762852, 15334991, 30669982, 61339964]

約数ペア:

[(1, 61339964), (2, 30669982), (4, 15334991), (7, 8762852), (14, 4381426), (28, 2190713), (49, 1251836), (98, 625918), (131, 468244), (196, 312959), (262, 234122), (524, 117061), (917, 66892), (1834, 33446), (2389, 25676), (3668, 16723), (4778, 12838), (6419, 9556)]