66781206

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{7877}}^1$

素因数の和:8045

約数の個数: 32

約数和(自身を含む): 149366880

約数和(自身を除く): 82585674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 7877, 8478, 15754, 23631, 47262, 70893, 141786, 212679, 425358, 1236689, 2473378, 3710067, 7420134, 11130201, 22260402, 33390603, 66781206]

約数ペア:

[(1, 66781206), (2, 33390603), (3, 22260402), (6, 11130201), (9, 7420134), (18, 3710067), (27, 2473378), (54, 1236689), (157, 425358), (314, 212679), (471, 141786), (942, 70893), (1413, 47262), (2826, 23631), (4239, 15754), (7877, 8478)]