68518506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{30781}}^1$

素因数の和:30846

約数の個数: 32

約数和(自身を含む): 159573888

約数和(自身を除く): 91055382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 30781, 61562, 92343, 184686, 215467, 430934, 646401, 1292802, 1631393, 3262786, 4894179, 9788358, 11419751, 22839502, 34259253, 68518506]

約数ペア:

[(1, 68518506), (2, 34259253), (3, 22839502), (6, 11419751), (7, 9788358), (14, 4894179), (21, 3262786), (42, 1631393), (53, 1292802), (106, 646401), (159, 430934), (318, 215467), (371, 184686), (742, 92343), (1113, 61562), (2226, 30781)]