78875384

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74131}}^1$

素因数の和:74163

約数の個数: 32

約数和(自身を含む): 177916800

約数和(自身を除く): 99041416

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 74131, 148262, 296524, 518917, 593048, 1037834, 1408489, 2075668, 2816978, 4151336, 5633956, 9859423, 11267912, 19718846, 39437692, 78875384]

約数ペア:

[(1, 78875384), (2, 39437692), (4, 19718846), (7, 11267912), (8, 9859423), (14, 5633956), (19, 4151336), (28, 2816978), (38, 2075668), (56, 1408489), (76, 1037834), (133, 593048), (152, 518917), (266, 296524), (532, 148262), (1064, 74131)]