78974476

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{8573}}^1$

素因数の和:8638

約数の個数: 36

約数和(自身を含む): 164209248

約数和(自身を除く): 85234772

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 8573, 9212, 17146, 34292, 60011, 120022, 240044, 402931, 420077, 805862, 840154, 1611724, 1680308, 2820517, 5641034, 11282068, 19743619, 39487238, 78974476]

約数ペア:

[(1, 78974476), (2, 39487238), (4, 19743619), (7, 11282068), (14, 5641034), (28, 2820517), (47, 1680308), (49, 1611724), (94, 840154), (98, 805862), (188, 420077), (196, 402931), (329, 240044), (658, 120022), (1316, 60011), (2303, 34292), (4606, 17146), (8573, 9212)]