68087408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137273}}^1$

素因数の和:137312

約数の個数: 20

約数和(自身を含む): 136175808

約数和(自身を除く): 68088400

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 137273, 274546, 549092, 1098184, 2196368, 4255463, 8510926, 17021852, 34043704, 68087408]

約数ペア:

[(1, 68087408), (2, 34043704), (4, 17021852), (8, 8510926), (16, 4255463), (31, 2196368), (62, 1098184), (124, 549092), (248, 274546), (496, 137273)]