78703358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 130222080

約数和(自身を除く): 51518722

約数列:

[1, 2, 19, 31, 38, 62, 71, 142, 589, 941, 1178, 1349, 1882, 2201, 2698, 4402, 17879, 29171, 35758, 41819, 58342, 66811, 83638, 133622, 554249, 1108498, 1269409, 2071141, 2538818, 4142282, 39351679, 78703358]

約数ペア:

[(1, 78703358), (2, 39351679), (19, 4142282), (31, 2538818), (38, 2071141), (62, 1269409), (71, 1108498), (142, 554249), (589, 133622), (941, 83638), (1178, 66811), (1349, 58342), (1882, 41819), (2201, 35758), (2698, 29171), (4402, 17879)]