81619594

素因数分解:

$2^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:792

約数の個数: 40

約数和(自身を含む): 149237280

約数和(自身を除く): 67617686

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 739, 1127, 1478, 2254, 2401, 4802, 5173, 7889, 10346, 15778, 16997, 33994, 36211, 55223, 72422, 110446, 118979, 237958, 253477, 506954, 832853, 1665706, 1774339, 3548678, 5829971, 11659942, 40809797, 81619594]

約数ペア:

[(1, 81619594), (2, 40809797), (7, 11659942), (14, 5829971), (23, 3548678), (46, 1774339), (49, 1665706), (98, 832853), (161, 506954), (322, 253477), (343, 237958), (686, 118979), (739, 110446), (1127, 72422), (1478, 55223), (2254, 36211), (2401, 33994), (4802, 16997), (5173, 15778), (7889, 10346)]