78138242

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61333}}^1$

素因数の和:61362

約数の個数: 24

約数和(自身を含む): 146833596

約数和(自身を除く): 68695354

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 61333, 122666, 429331, 797329, 858662, 1594658, 3005317, 5581303, 6010634, 11162606, 39069121, 78138242]

約数ペア:

[(1, 78138242), (2, 39069121), (7, 11162606), (13, 6010634), (14, 5581303), (26, 3005317), (49, 1594658), (91, 858662), (98, 797329), (182, 429331), (637, 122666), (1274, 61333)]