155181884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 329268240

約数和(自身を除く): 174086356

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 169, 286, 338, 451, 509, 533, 572, 676, 902, 1018, 1066, 1804, 1859, 2036, 2132, 3718, 5599, 5863, 6617, 6929, 7436, 11198, 11726, 13234, 13858, 20869, 22396, 23452, 26468, 27716, 41738, 72787, 76219, 83476, 86021, 145574, 152438, 172042, 229559, 271297, 291148, 304876, 344084, 459118, 542594, 918236, 946231, 1085188, 1892462, 2984267, 3526861, 3784924, 5968534, 7053722, 11937068, 14107444, 38795471, 77590942, 155181884]

約数ペア:

[(1, 155181884), (2, 77590942), (4, 38795471), (11, 14107444), (13, 11937068), (22, 7053722), (26, 5968534), (41, 3784924), (44, 3526861), (52, 2984267), (82, 1892462), (143, 1085188), (164, 946231), (169, 918236), (286, 542594), (338, 459118), (451, 344084), (509, 304876), (533, 291148), (572, 271297), (676, 229559), (902, 172042), (1018, 152438), (1066, 145574), (1804, 86021), (1859, 83476), (2036, 76219), (2132, 72787), (3718, 41738), (5599, 27716), (5863, 26468), (6617, 23452), (6929, 22396), (7436, 20869), (11198, 13858), (11726, 13234)]