85670728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74887}}^1$

素因数の和:74917

約数の個数: 32

約数和(自身を含む): 188717760

約数和(自身を除く): 103047032

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 74887, 149774, 299548, 599096, 823757, 973531, 1647514, 1947062, 3295028, 3894124, 6590056, 7788248, 10708841, 21417682, 42835364, 85670728]

約数ペア:

[(1, 85670728), (2, 42835364), (4, 21417682), (8, 10708841), (11, 7788248), (13, 6590056), (22, 3894124), (26, 3295028), (44, 1947062), (52, 1647514), (88, 973531), (104, 823757), (143, 599096), (286, 299548), (572, 149774), (1144, 74887)]