81063892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 180692736

約数和(自身を除く): 99628844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 169, 182, 259, 338, 364, 463, 481, 518, 676, 926, 962, 1036, 1183, 1852, 1924, 2366, 3241, 3367, 4732, 6019, 6253, 6482, 6734, 12038, 12506, 12964, 13468, 17131, 24076, 25012, 34262, 42133, 43771, 68524, 78247, 84266, 87542, 119917, 156494, 168532, 175084, 222703, 239834, 312988, 445406, 479668, 547729, 890812, 1095458, 1558921, 2190916, 2895139, 3117842, 5790278, 6235684, 11580556, 20265973, 40531946, 81063892]

約数ペア:

[(1, 81063892), (2, 40531946), (4, 20265973), (7, 11580556), (13, 6235684), (14, 5790278), (26, 3117842), (28, 2895139), (37, 2190916), (52, 1558921), (74, 1095458), (91, 890812), (148, 547729), (169, 479668), (182, 445406), (259, 312988), (338, 239834), (364, 222703), (463, 175084), (481, 168532), (518, 156494), (676, 119917), (926, 87542), (962, 84266), (1036, 78247), (1183, 68524), (1852, 43771), (1924, 42133), (2366, 34262), (3241, 25012), (3367, 24076), (4732, 17131), (6019, 13468), (6253, 12964), (6482, 12506), (6734, 12038)]