72429904

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{27107}}^1$

素因数の和:27282

約数の個数: 20

約数和(自身を含む): 141178464

約数和(自身を除く): 68748560

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 27107, 54214, 108428, 216856, 433712, 4526869, 9053738, 18107476, 36214952, 72429904]

約数ペア:

[(1, 72429904), (2, 36214952), (4, 18107476), (8, 9053738), (16, 4526869), (167, 433712), (334, 216856), (668, 108428), (1336, 54214), (2672, 27107)]