66858638

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 128660400

約数和(自身を除く): 61801762

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 109, 154, 218, 539, 569, 763, 1078, 1138, 1199, 1526, 2398, 3983, 5341, 6259, 7966, 8393, 10682, 12518, 16786, 27881, 43813, 55762, 58751, 62021, 87626, 117502, 124042, 306691, 434147, 613382, 682231, 868294, 1364462, 3039029, 4775617, 6078058, 9551234, 33429319, 66858638]

約数ペア:

[(1, 66858638), (2, 33429319), (7, 9551234), (11, 6078058), (14, 4775617), (22, 3039029), (49, 1364462), (77, 868294), (98, 682231), (109, 613382), (154, 434147), (218, 306691), (539, 124042), (569, 117502), (763, 87626), (1078, 62021), (1138, 58751), (1199, 55762), (1526, 43813), (2398, 27881), (3983, 16786), (5341, 12518), (6259, 10682), (7966, 8393)]