80128218

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3313}}^1$

素因数の和:3486

約数の個数: 32

約数和(自身を含む): 167025600

約数和(自身を除く): 86897382

約数列:

[1, 2, 3, 6, 29, 58, 87, 139, 174, 278, 417, 834, 3313, 4031, 6626, 8062, 9939, 12093, 19878, 24186, 96077, 192154, 288231, 460507, 576462, 921014, 1381521, 2763042, 13354703, 26709406, 40064109, 80128218]

約数ペア:

[(1, 80128218), (2, 40064109), (3, 26709406), (6, 13354703), (29, 2763042), (58, 1381521), (87, 921014), (139, 576462), (174, 460507), (278, 288231), (417, 192154), (834, 96077), (3313, 24186), (4031, 19878), (6626, 12093), (8062, 9939)]