161208502

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{46619}}^1$

素因数の和:46660

約数の個数: 32

約数和(自身を含む): 313286400

約数和(自身を除く): 152077898

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 46619, 93238, 326333, 606047, 652666, 885761, 1212094, 1771522, 4242329, 6200327, 8484658, 11514893, 12400654, 23029786, 80604251, 161208502]

約数ペア:

[(1, 161208502), (2, 80604251), (7, 23029786), (13, 12400654), (14, 11514893), (19, 8484658), (26, 6200327), (38, 4242329), (91, 1771522), (133, 1212094), (182, 885761), (247, 652666), (266, 606047), (494, 326333), (1729, 93238), (3458, 46619)]