77495990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{54193}}^1$

素因数の和:54224

約数の個数: 32

約数和(自身を含む): 163882656

約数和(自身を除く): 86386666

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 54193, 108386, 270965, 541930, 596123, 704509, 1192246, 1409018, 2980615, 3522545, 5961230, 7045090, 7749599, 15499198, 38747995, 77495990]

約数ペア:

[(1, 77495990), (2, 38747995), (5, 15499198), (10, 7749599), (11, 7045090), (13, 5961230), (22, 3522545), (26, 2980615), (55, 1409018), (65, 1192246), (110, 704509), (130, 596123), (143, 541930), (286, 270965), (715, 108386), (1430, 54193)]