81123122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{3517}}^1$

素因数の和:4145

約数の個数: 16

約数和(自身を含む): 128336640

約数和(自身を除く): 47213518

約数列:

[1, 2, 19, 38, 607, 1214, 3517, 7034, 11533, 23066, 66823, 133646, 2134819, 4269638, 40561561, 81123122]

約数ペア:

[(1, 81123122), (2, 40561561), (19, 4269638), (38, 2134819), (607, 133646), (1214, 66823), (3517, 23066), (7034, 11533)]