78197210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85931}}^1$

素因数の和:85958

約数の個数: 32

約数和(自身を含む): 173238912

約数和(自身を除く): 95041702

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 85931, 171862, 429655, 601517, 859310, 1117103, 1203034, 2234206, 3007585, 5585515, 6015170, 7819721, 11171030, 15639442, 39098605, 78197210]

約数ペア:

[(1, 78197210), (2, 39098605), (5, 15639442), (7, 11171030), (10, 7819721), (13, 6015170), (14, 5585515), (26, 3007585), (35, 2234206), (65, 1203034), (70, 1117103), (91, 859310), (130, 601517), (182, 429655), (455, 171862), (910, 85931)]