51780014

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 93397920

約数和(自身を除く): 41617906

約数列:

[1, 2, 11, 13, 22, 26, 109, 121, 143, 151, 218, 242, 286, 302, 1199, 1417, 1573, 1661, 1963, 2398, 2834, 3146, 3322, 3926, 13189, 15587, 16459, 18271, 21593, 26378, 31174, 32918, 36542, 43186, 171457, 181049, 213967, 237523, 342914, 362098, 427934, 475046, 1991539, 2353637, 3983078, 4707274, 25890007, 51780014]

約数ペア:

[(1, 51780014), (2, 25890007), (11, 4707274), (13, 3983078), (22, 2353637), (26, 1991539), (109, 475046), (121, 427934), (143, 362098), (151, 342914), (218, 237523), (242, 213967), (286, 181049), (302, 171457), (1199, 43186), (1417, 36542), (1573, 32918), (1661, 31174), (1963, 26378), (2398, 21593), (2834, 18271), (3146, 16459), (3322, 15587), (3926, 13189)]