77278928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{254207}}^1$

素因数の和:254234

約数の個数: 20

約数和(自身を含む): 157608960

約数和(自身を除く): 80330032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 254207, 508414, 1016828, 2033656, 4067312, 4829933, 9659866, 19319732, 38639464, 77278928]

約数ペア:

[(1, 77278928), (2, 38639464), (4, 19319732), (8, 9659866), (16, 4829933), (19, 4067312), (38, 2033656), (76, 1016828), (152, 508414), (304, 254207)]