72478210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1035403}}^1$

素因数の和:1035417

約数の個数: 16

約数和(自身を含む): 149098176

約数和(自身を除く): 76619966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1035403, 2070806, 5177015, 7247821, 10354030, 14495642, 36239105, 72478210]

約数ペア:

[(1, 72478210), (2, 36239105), (5, 14495642), (7, 10354030), (10, 7247821), (14, 5177015), (35, 2070806), (70, 1035403)]