76884556

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 158505984

約数和(自身を除く): 81621428

約数列:

[1, 2, 4, 7, 14, 28, 53, 103, 106, 206, 212, 371, 412, 503, 721, 742, 1006, 1442, 1484, 2012, 2884, 3521, 5459, 7042, 10918, 14084, 21836, 26659, 38213, 51809, 53318, 76426, 103618, 106636, 152852, 186613, 207236, 362663, 373226, 725326, 746452, 1450652, 2745877, 5491754, 10983508, 19221139, 38442278, 76884556]

約数ペア:

[(1, 76884556), (2, 38442278), (4, 19221139), (7, 10983508), (14, 5491754), (28, 2745877), (53, 1450652), (103, 746452), (106, 725326), (206, 373226), (212, 362663), (371, 207236), (412, 186613), (503, 152852), (721, 106636), (742, 103618), (1006, 76426), (1442, 53318), (1484, 51809), (2012, 38213), (2884, 26659), (3521, 21836), (5459, 14084), (7042, 10918)]