85687784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117703}}^1$

素因数の和:117729

約数の個数: 32

約数和(自身を含む): 197742720

約数和(自身を除く): 112054936

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 117703, 235406, 470812, 823921, 941624, 1530139, 1647842, 3060278, 3295684, 6120556, 6591368, 10710973, 12241112, 21421946, 42843892, 85687784]

約数ペア:

[(1, 85687784), (2, 42843892), (4, 21421946), (7, 12241112), (8, 10710973), (13, 6591368), (14, 6120556), (26, 3295684), (28, 3060278), (52, 1647842), (56, 1530139), (91, 941624), (104, 823921), (182, 470812), (364, 235406), (728, 117703)]