81627479996

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{335689}}^1$

素因数の和:335814

約数の個数: 48

約数和(自身を含む): 154299237120

約数和(自身を除く): 72671757124

約数列:

[1, 2, 4, 31, 37, 53, 62, 74, 106, 124, 148, 212, 1147, 1643, 1961, 2294, 3286, 3922, 4588, 6572, 7844, 60791, 121582, 243164, 335689, 671378, 1342756, 10406359, 12420493, 17791517, 20812718, 24840986, 35583034, 41625436, 49681972, 71166068, 385035283, 551537027, 658286129, 770070566, 1103074054, 1316572258, 1540141132, 2206148108, 2633144516, 20406869999, 40813739998, 81627479996]

約数ペア:

[(1, 81627479996), (2, 40813739998), (4, 20406869999), (31, 2633144516), (37, 2206148108), (53, 1540141132), (62, 1316572258), (74, 1103074054), (106, 770070566), (124, 658286129), (148, 551537027), (212, 385035283), (1147, 71166068), (1643, 49681972), (1961, 41625436), (2294, 35583034), (3286, 24840986), (3922, 20812718), (4588, 17791517), (6572, 12420493), (7844, 10406359), (60791, 1342756), (121582, 671378), (243164, 335689)]