128957892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49523}}^1$

素因数の和:49568

約数の個数: 48

約数和(自身を含む): 354988032

約数和(自身を除く): 226030140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 49523, 99046, 148569, 198092, 297138, 346661, 594276, 693322, 1039983, 1386644, 1535213, 2079966, 3070426, 4159932, 4605639, 6140852, 9211278, 10746491, 18422556, 21492982, 32239473, 42985964, 64478946, 128957892]

約数ペア:

[(1, 128957892), (2, 64478946), (3, 42985964), (4, 32239473), (6, 21492982), (7, 18422556), (12, 10746491), (14, 9211278), (21, 6140852), (28, 4605639), (31, 4159932), (42, 3070426), (62, 2079966), (84, 1535213), (93, 1386644), (124, 1039983), (186, 693322), (217, 594276), (372, 346661), (434, 297138), (651, 198092), (868, 148569), (1302, 99046), (2604, 49523)]