77839398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47521}}^1$

素因数の和:47549

約数の個数: 48

約数和(自身を含む): 207576096

約数和(自身を除く): 129736698

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 47521, 95042, 142563, 285126, 332647, 427689, 617773, 665294, 855378, 997941, 1235546, 1853319, 1995882, 2993823, 3706638, 4324411, 5559957, 5987646, 8648822, 11119914, 12973233, 25946466, 38919699, 77839398]

約数ペア:

[(1, 77839398), (2, 38919699), (3, 25946466), (6, 12973233), (7, 11119914), (9, 8648822), (13, 5987646), (14, 5559957), (18, 4324411), (21, 3706638), (26, 2993823), (39, 1995882), (42, 1853319), (63, 1235546), (78, 997941), (91, 855378), (117, 665294), (126, 617773), (182, 427689), (234, 332647), (273, 285126), (546, 142563), (819, 95042), (1638, 47521)]