72414928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{238207}}^1$

素因数の和:238234

約数の個数: 20

約数和(自身を含む): 147688960

約数和(自身を除く): 75274032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 238207, 476414, 952828, 1905656, 3811312, 4525933, 9051866, 18103732, 36207464, 72414928]

約数ペア:

[(1, 72414928), (2, 36207464), (4, 18103732), (8, 9051866), (16, 4525933), (19, 3811312), (38, 1905656), (76, 952828), (152, 476414), (304, 238207)]