126875198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{77647}}^1$

素因数の和:77711

約数の個数: 16

約数和(自身を含む): 204990720

約数和(自身を除く): 78115522

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 77647, 155294, 1475293, 2950586, 3338821, 6677642, 63437599, 126875198]

約数ペア:

[(1, 126875198), (2, 63437599), (19, 6677642), (38, 3338821), (43, 2950586), (86, 1475293), (817, 155294), (1634, 77647)]