61980516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{132437}}^1$

素因数の和:132460

約数の個数: 36

約数和(自身を含む): 168726012

約数和(自身を除く): 106745496

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 132437, 264874, 397311, 529748, 794622, 1191933, 1589244, 1721681, 2383866, 3443362, 4767732, 5165043, 6886724, 10330086, 15495129, 20660172, 30990258, 61980516]

約数ペア:

[(1, 61980516), (2, 30990258), (3, 20660172), (4, 15495129), (6, 10330086), (9, 6886724), (12, 5165043), (13, 4767732), (18, 3443362), (26, 2383866), (36, 1721681), (39, 1589244), (52, 1191933), (78, 794622), (117, 529748), (156, 397311), (234, 264874), (468, 132437)]