68909930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1283}}^1$

素因数の和:1462

約数の個数: 32

約数和(自身を含む): 128132928

約数和(自身を除く): 59222998

約数列:

[1, 2, 5, 10, 41, 82, 131, 205, 262, 410, 655, 1283, 1310, 2566, 5371, 6415, 10742, 12830, 26855, 52603, 53710, 105206, 168073, 263015, 336146, 526030, 840365, 1680730, 6890993, 13781986, 34454965, 68909930]

約数ペア:

[(1, 68909930), (2, 34454965), (5, 13781986), (10, 6890993), (41, 1680730), (82, 840365), (131, 526030), (205, 336146), (262, 263015), (410, 168073), (655, 105206), (1283, 53710), (1310, 52603), (2566, 26855), (5371, 12830), (6415, 10742)]