90857648

素因数分解:

$2^4\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1231}}^1$

素因数の和:1905

約数の個数: 40

約数和(自身を含む): 201653760

約数和(自身を除く): 110796112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 659, 1231, 1318, 2462, 2636, 4613, 4924, 5272, 8617, 9226, 9848, 10544, 17234, 18452, 19696, 34468, 36904, 68936, 73808, 137872, 811229, 1622458, 3244916, 5678603, 6489832, 11357206, 12979664, 22714412, 45428824, 90857648]

約数ペア:

[(1, 90857648), (2, 45428824), (4, 22714412), (7, 12979664), (8, 11357206), (14, 6489832), (16, 5678603), (28, 3244916), (56, 1622458), (112, 811229), (659, 137872), (1231, 73808), (1318, 68936), (2462, 36904), (2636, 34468), (4613, 19696), (4924, 18452), (5272, 17234), (8617, 10544), (9226, 9848)]