69542128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{228757}}^1$

素因数の和:228784

約数の個数: 20

約数和(自身を含む): 141829960

約数和(自身を除く): 72287832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 228757, 457514, 915028, 1830056, 3660112, 4346383, 8692766, 17385532, 34771064, 69542128]

約数ペア:

[(1, 69542128), (2, 34771064), (4, 17385532), (8, 8692766), (16, 4346383), (19, 3660112), (38, 1830056), (76, 915028), (152, 457514), (304, 228757)]