81450928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9551}}^1$

素因数の和:9613

約数の個数: 40

約数和(自身を含む): 174113856

約数和(自身を除く): 92662928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 9551, 19102, 38204, 76408, 124163, 152816, 248326, 391591, 496652, 783182, 993304, 1566364, 1986608, 3132728, 5090683, 6265456, 10181366, 20362732, 40725464, 81450928]

約数ペア:

[(1, 81450928), (2, 40725464), (4, 20362732), (8, 10181366), (13, 6265456), (16, 5090683), (26, 3132728), (41, 1986608), (52, 1566364), (82, 993304), (104, 783182), (164, 496652), (208, 391591), (328, 248326), (533, 152816), (656, 124163), (1066, 76408), (2132, 38204), (4264, 19102), (8528, 9551)]