78995198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{28477}}^1$

素因数の和:28571

約数の個数: 16

約数和(自身を含む): 126442320

約数和(自身を除く): 47447122

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 28477, 56954, 541063, 1082126, 2078821, 4157642, 39497599, 78995198]

約数ペア:

[(1, 78995198), (2, 39497599), (19, 4157642), (38, 2078821), (73, 1082126), (146, 541063), (1387, 56954), (2774, 28477)]