72440018

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{224969}}^1$

素因数の和:225001

約数の個数: 16

約数和(自身を含む): 129582720

約数和(自身を除く): 57142702

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 224969, 449938, 1574783, 3149566, 5174287, 10348574, 36220009, 72440018]

約数ペア:

[(1, 72440018), (2, 36220009), (7, 10348574), (14, 5174287), (23, 3149566), (46, 1574783), (161, 449938), (322, 224969)]