128213106

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{3329}}^1$

素因数の和:3479

約数の個数: 48

約数和(自身を含む): 300659040

約数和(自身を除く): 172445934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 262, 294, 393, 786, 917, 1834, 2751, 3329, 5502, 6419, 6658, 9987, 12838, 19257, 19974, 23303, 38514, 46606, 69909, 139818, 163121, 326242, 436099, 489363, 872198, 978726, 1308297, 2616594, 3052693, 6105386, 9158079, 18316158, 21368851, 42737702, 64106553, 128213106]

約数ペア:

[(1, 128213106), (2, 64106553), (3, 42737702), (6, 21368851), (7, 18316158), (14, 9158079), (21, 6105386), (42, 3052693), (49, 2616594), (98, 1308297), (131, 978726), (147, 872198), (262, 489363), (294, 436099), (393, 326242), (786, 163121), (917, 139818), (1834, 69909), (2751, 46606), (3329, 38514), (5502, 23303), (6419, 19974), (6658, 19257), (9987, 12838)]