89839568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61703}}^1$

素因数の和:61731

約数の個数: 40

約数和(自身を含む): 214236288

約数和(自身を除く): 124396720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 61703, 123406, 246812, 431921, 493624, 802139, 863842, 987248, 1604278, 1727684, 3208556, 3455368, 5614973, 6417112, 6910736, 11229946, 12834224, 22459892, 44919784, 89839568]

約数ペア:

[(1, 89839568), (2, 44919784), (4, 22459892), (7, 12834224), (8, 11229946), (13, 6910736), (14, 6417112), (16, 5614973), (26, 3455368), (28, 3208556), (52, 1727684), (56, 1604278), (91, 987248), (104, 863842), (112, 802139), (182, 493624), (208, 431921), (364, 246812), (728, 123406), (1456, 61703)]