78725238070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1\times {\mathrm{3023}}^1$

素因数の和:3997

約数の個数: 64

約数和(自身を含む): 147264251904

約数和(自身を除く): 68539013834

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 853, 1706, 3023, 3053, 4265, 6046, 6106, 8530, 15115, 15265, 30230, 30530, 36679, 60563, 73358, 121126, 129989, 183395, 214633, 259978, 302815, 366790, 429266, 605630, 649945, 1073165, 1299890, 2146330, 2578619, 2604209, 5157238, 5208418, 9229219, 12893095, 13021045, 18458438, 25786190, 26042090, 46146095, 92292190, 110880617, 183081949, 221761234, 366163898, 554403085, 915409745, 1108806170, 1830819490, 7872523807, 15745047614, 39362619035, 78725238070]

約数ペア:

[(1, 78725238070), (2, 39362619035), (5, 15745047614), (10, 7872523807), (43, 1830819490), (71, 1108806170), (86, 915409745), (142, 554403085), (215, 366163898), (355, 221761234), (430, 183081949), (710, 110880617), (853, 92292190), (1706, 46146095), (3023, 26042090), (3053, 25786190), (4265, 18458438), (6046, 13021045), (6106, 12893095), (8530, 9229219), (15115, 5208418), (15265, 5157238), (30230, 2604209), (30530, 2578619), (36679, 2146330), (60563, 1299890), (73358, 1073165), (121126, 649945), (129989, 605630), (183395, 429266), (214633, 366790), (259978, 302815)]