168113072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7489}}^1$

素因数の和:7581

約数の個数: 40

約数和(自身を含む): 345498720

約数和(自身を除く): 177385648

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2806, 5612, 7489, 11224, 14978, 22448, 29956, 59912, 119824, 172247, 344494, 456829, 688988, 913658, 1377976, 1827316, 2755952, 3654632, 7309264, 10507067, 21014134, 42028268, 84056536, 168113072]

約数ペア:

[(1, 168113072), (2, 84056536), (4, 42028268), (8, 21014134), (16, 10507067), (23, 7309264), (46, 3654632), (61, 2755952), (92, 1827316), (122, 1377976), (184, 913658), (244, 688988), (368, 456829), (488, 344494), (976, 172247), (1403, 119824), (2806, 59912), (5612, 29956), (7489, 22448), (11224, 14978)]