78879346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1249}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 146160000

約数和(自身を除く): 67280654

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 347, 694, 1249, 2429, 2498, 4511, 4858, 8743, 9022, 16237, 17486, 31577, 32474, 63154, 113659, 227318, 433403, 866806, 3033821, 5634239, 6067642, 11268478, 39439673, 78879346]

約数ペア:

[(1, 78879346), (2, 39439673), (7, 11268478), (13, 6067642), (14, 5634239), (26, 3033821), (91, 866806), (182, 433403), (347, 227318), (694, 113659), (1249, 63154), (2429, 32474), (2498, 31577), (4511, 17486), (4858, 16237), (8743, 9022)]