66980452

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 152143488

約数和(自身を除く): 85163036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 517, 539, 658, 661, 1034, 1078, 1316, 1322, 2068, 2156, 2303, 2644, 3619, 4606, 4627, 7238, 7271, 9212, 9254, 14476, 14542, 18508, 25333, 29084, 31067, 32389, 50666, 50897, 62134, 64778, 101332, 101794, 124268, 129556, 203588, 217469, 341737, 356279, 434938, 683474, 712558, 869876, 1366948, 1425116, 1522283, 2392159, 3044566, 4784318, 6089132, 9568636, 16745113, 33490226, 66980452]

約数ペア:

[(1, 66980452), (2, 33490226), (4, 16745113), (7, 9568636), (11, 6089132), (14, 4784318), (22, 3044566), (28, 2392159), (44, 1522283), (47, 1425116), (49, 1366948), (77, 869876), (94, 712558), (98, 683474), (154, 434938), (188, 356279), (196, 341737), (308, 217469), (329, 203588), (517, 129556), (539, 124268), (658, 101794), (661, 101332), (1034, 64778), (1078, 62134), (1316, 50897), (1322, 50666), (2068, 32389), (2156, 31067), (2303, 29084), (2644, 25333), (3619, 18508), (4606, 14542), (4627, 14476), (7238, 9254), (7271, 9212)]