81465104930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{513943}}^1$

素因数の和:514103

約数の個数: 48

約数和(自身を含む): 162410415552

約数和(自身を除く): 80945310622

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 131, 242, 262, 605, 655, 1210, 1310, 1441, 2882, 7205, 14410, 15851, 31702, 79255, 158510, 513943, 1027886, 2569715, 5139430, 5653373, 11306746, 28266865, 56533730, 62187103, 67326533, 124374206, 134653066, 310935515, 336632665, 621871030, 673265330, 740591863, 1481183726, 3702959315, 7405918630, 8146510493, 16293020986, 40732552465, 81465104930]

約数ペア:

[(1, 81465104930), (2, 40732552465), (5, 16293020986), (10, 8146510493), (11, 7405918630), (22, 3702959315), (55, 1481183726), (110, 740591863), (121, 673265330), (131, 621871030), (242, 336632665), (262, 310935515), (605, 134653066), (655, 124374206), (1210, 67326533), (1310, 62187103), (1441, 56533730), (2882, 28266865), (7205, 11306746), (14410, 5653373), (15851, 5139430), (31702, 2569715), (79255, 1027886), (158510, 513943)]