64485316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 138700800

約数和(自身を除く): 74215484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 2579, 3572, 5158, 6251, 10316, 12502, 18053, 25004, 36106, 49001, 72212, 98002, 121213, 196004, 242426, 343007, 484852, 686014, 848491, 1372028, 1696982, 2303047, 3393964, 4606094, 9212188, 16121329, 32242658, 64485316]

約数ペア:

[(1, 64485316), (2, 32242658), (4, 16121329), (7, 9212188), (14, 4606094), (19, 3393964), (28, 2303047), (38, 1696982), (47, 1372028), (76, 848491), (94, 686014), (133, 484852), (188, 343007), (266, 242426), (329, 196004), (532, 121213), (658, 98002), (893, 72212), (1316, 49001), (1786, 36106), (2579, 25004), (3572, 18053), (5158, 12502), (6251, 10316)]