66819694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 109992960

約数和(自身を除く): 43173266

約数列:

[1, 2, 19, 31, 38, 62, 131, 262, 433, 589, 866, 1178, 2489, 4061, 4978, 8122, 8227, 13423, 16454, 26846, 56723, 77159, 113446, 154318, 255037, 510074, 1077737, 1758413, 2155474, 3516826, 33409847, 66819694]

約数ペア:

[(1, 66819694), (2, 33409847), (19, 3516826), (31, 2155474), (38, 1758413), (62, 1077737), (131, 510074), (262, 255037), (433, 154318), (589, 113446), (866, 77159), (1178, 56723), (2489, 26846), (4061, 16454), (4978, 13423), (8122, 8227)]