78869862

素因数分解:

$2^1\times 3^4\times {\mathrm{439}}^1\times {\mathrm{1109}}^1$

素因数の和:1562

約数の個数: 40

約数和(自身を含む): 177289200

約数和(自身を除く): 98419338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 439, 878, 1109, 1317, 2218, 2634, 3327, 3951, 6654, 7902, 9981, 11853, 19962, 23706, 29943, 35559, 59886, 71118, 89829, 179658, 486851, 973702, 1460553, 2921106, 4381659, 8763318, 13144977, 26289954, 39434931, 78869862]

約数ペア:

[(1, 78869862), (2, 39434931), (3, 26289954), (6, 13144977), (9, 8763318), (18, 4381659), (27, 2921106), (54, 1460553), (81, 973702), (162, 486851), (439, 179658), (878, 89829), (1109, 71118), (1317, 59886), (2218, 35559), (2634, 29943), (3327, 23706), (3951, 19962), (6654, 11853), (7902, 9981)]