42157276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 89689600

約数和(自身を除く): 47532324

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 436, 532, 727, 763, 1454, 1526, 2071, 2908, 3052, 4142, 5089, 8284, 10178, 13813, 14497, 20356, 27626, 28994, 55252, 57988, 79243, 96691, 158486, 193382, 316972, 386764, 554701, 1109402, 1505617, 2218804, 3011234, 6022468, 10539319, 21078638, 42157276]

約数ペア:

[(1, 42157276), (2, 21078638), (4, 10539319), (7, 6022468), (14, 3011234), (19, 2218804), (28, 1505617), (38, 1109402), (76, 554701), (109, 386764), (133, 316972), (218, 193382), (266, 158486), (436, 96691), (532, 79243), (727, 57988), (763, 55252), (1454, 28994), (1526, 27626), (2071, 20356), (2908, 14497), (3052, 13813), (4142, 10178), (5089, 8284)]