71276144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{234461}}^1$

素因数の和:234488

約数の個数: 20

約数和(自身を含む): 145366440

約数和(自身を除く): 74090296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 234461, 468922, 937844, 1875688, 3751376, 4454759, 8909518, 17819036, 35638072, 71276144]

約数ペア:

[(1, 71276144), (2, 35638072), (4, 17819036), (8, 8909518), (16, 4454759), (19, 3751376), (38, 1875688), (76, 937844), (152, 468922), (304, 234461)]