77778006

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 157852800

約数和(自身を除く): 80074794

約数列:

[1, 2, 3, 6, 139, 179, 278, 358, 417, 521, 537, 834, 1042, 1074, 1563, 3126, 24881, 49762, 72419, 74643, 93259, 144838, 149286, 186518, 217257, 279777, 434514, 559554, 12963001, 25926002, 38889003, 77778006]

約数ペア:

[(1, 77778006), (2, 38889003), (3, 25926002), (6, 12963001), (139, 559554), (179, 434514), (278, 279777), (358, 217257), (417, 186518), (521, 149286), (537, 144838), (834, 93259), (1042, 74643), (1074, 72419), (1563, 49762), (3126, 24881)]