78505210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{48761}}^1$

素因数の和:48798

約数の個数: 32

約数和(自身を含む): 168521472

約数和(自身を除く): 90016262

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 48761, 97522, 243805, 341327, 487610, 682654, 1121503, 1706635, 2243006, 3413270, 5607515, 7850521, 11215030, 15701042, 39252605, 78505210]

約数ペア:

[(1, 78505210), (2, 39252605), (5, 15701042), (7, 11215030), (10, 7850521), (14, 5607515), (23, 3413270), (35, 2243006), (46, 1706635), (70, 1121503), (115, 682654), (161, 487610), (230, 341327), (322, 243805), (805, 97522), (1610, 48761)]