85265908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 190038912

約数和(自身を除く): 104773004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 169, 182, 259, 338, 364, 481, 487, 518, 676, 962, 974, 1036, 1183, 1924, 1948, 2366, 3367, 3409, 4732, 6253, 6331, 6734, 6818, 12506, 12662, 13468, 13636, 18019, 25012, 25324, 36038, 43771, 44317, 72076, 82303, 87542, 88634, 126133, 164606, 175084, 177268, 234247, 252266, 329212, 468494, 504532, 576121, 936988, 1152242, 1639729, 2304484, 3045211, 3279458, 6090422, 6558916, 12180844, 21316477, 42632954, 85265908]

約数ペア:

[(1, 85265908), (2, 42632954), (4, 21316477), (7, 12180844), (13, 6558916), (14, 6090422), (26, 3279458), (28, 3045211), (37, 2304484), (52, 1639729), (74, 1152242), (91, 936988), (148, 576121), (169, 504532), (182, 468494), (259, 329212), (338, 252266), (364, 234247), (481, 177268), (487, 175084), (518, 164606), (676, 126133), (962, 88634), (974, 87542), (1036, 82303), (1183, 72076), (1924, 44317), (1948, 43771), (2366, 36038), (3367, 25324), (3409, 25012), (4732, 18019), (6253, 13636), (6331, 13468), (6734, 12662), (6818, 12506)]