68647029143

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4691}}^1\times {\mathrm{8263}}^1$

素因数の和:12995

約数の個数: 32

約数和(自身を含む): 89336881152

約数和(自身を除く): 20689852009

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 4691, 8263, 32837, 51601, 57841, 90893, 107893, 190049, 361207, 636251, 755251, 1186823, 1330343, 2090539, 8307761, 14633773, 38761733, 271332131, 426379063, 891519859, 2984653441, 6240639013, 9806718449, 68647029143]

約数ペア:

[(1, 68647029143), (7, 9806718449), (11, 6240639013), (23, 2984653441), (77, 891519859), (161, 426379063), (253, 271332131), (1771, 38761733), (4691, 14633773), (8263, 8307761), (32837, 2090539), (51601, 1330343), (57841, 1186823), (90893, 755251), (107893, 636251), (190049, 361207)]