78458868

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1595

約数の個数: 72

約数和(自身を含む): 209690208

約数和(自身を除く): 131231340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 954, 972, 1431, 1523, 1908, 2862, 3046, 4293, 4569, 5724, 6092, 8586, 9138, 12879, 13707, 17172, 18276, 25758, 27414, 41121, 51516, 54828, 80719, 82242, 123363, 161438, 164484, 242157, 246726, 322876, 370089, 484314, 493452, 726471, 740178, 968628, 1452942, 1480356, 2179413, 2905884, 4358826, 6538239, 8717652, 13076478, 19614717, 26152956, 39229434, 78458868]

約数ペア:

[(1, 78458868), (2, 39229434), (3, 26152956), (4, 19614717), (6, 13076478), (9, 8717652), (12, 6538239), (18, 4358826), (27, 2905884), (36, 2179413), (53, 1480356), (54, 1452942), (81, 968628), (106, 740178), (108, 726471), (159, 493452), (162, 484314), (212, 370089), (243, 322876), (318, 246726), (324, 242157), (477, 164484), (486, 161438), (636, 123363), (954, 82242), (972, 80719), (1431, 54828), (1523, 51516), (1908, 41121), (2862, 27414), (3046, 25758), (4293, 18276), (4569, 17172), (5724, 13707), (6092, 12879), (8586, 9138)]