68541992638

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{23039}}^1$

素因数の和:23233

約数の個数: 64

約数和(自身を含む): 123739176960

約数和(自身を除く): 55197184322

約数列:

[1, 2, 7, 14, 41, 71, 73, 82, 142, 146, 287, 497, 511, 574, 994, 1022, 2911, 2993, 5183, 5822, 5986, 10366, 20377, 20951, 23039, 36281, 40754, 41902, 46078, 72562, 161273, 212503, 322546, 425006, 944599, 1487521, 1635769, 1681847, 1889198, 2975042, 3271538, 3363694, 6612193, 11450383, 11772929, 13224386, 22900766, 23545858, 67066529, 68955727, 119411137, 134133058, 137911454, 238822274, 469465703, 482690089, 835877959, 938931406, 965380178, 1671755918, 4895856617, 9791713234, 34270996319, 68541992638]

約数ペア:

[(1, 68541992638), (2, 34270996319), (7, 9791713234), (14, 4895856617), (41, 1671755918), (71, 965380178), (73, 938931406), (82, 835877959), (142, 482690089), (146, 469465703), (287, 238822274), (497, 137911454), (511, 134133058), (574, 119411137), (994, 68955727), (1022, 67066529), (2911, 23545858), (2993, 22900766), (5183, 13224386), (5822, 11772929), (5986, 11450383), (10366, 6612193), (20377, 3363694), (20951, 3271538), (23039, 2975042), (36281, 1889198), (40754, 1681847), (41902, 1635769), (46078, 1487521), (72562, 944599), (161273, 425006), (212503, 322546)]