85601178

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2084

約数の個数: 64

約数和(自身を含む): 208320000

約数和(自身を除く): 122718822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 702, 793, 1098, 1586, 1647, 1999, 2379, 3294, 3998, 4758, 5997, 7137, 11994, 14274, 17991, 21411, 25987, 35982, 42822, 51974, 53973, 77961, 107946, 121939, 155922, 233883, 243878, 365817, 467766, 701649, 731634, 1097451, 1403298, 1585207, 2194902, 3170414, 3292353, 4755621, 6584706, 9511242, 14266863, 28533726, 42800589, 85601178]

約数ペア:

[(1, 85601178), (2, 42800589), (3, 28533726), (6, 14266863), (9, 9511242), (13, 6584706), (18, 4755621), (26, 3292353), (27, 3170414), (39, 2194902), (54, 1585207), (61, 1403298), (78, 1097451), (117, 731634), (122, 701649), (183, 467766), (234, 365817), (351, 243878), (366, 233883), (549, 155922), (702, 121939), (793, 107946), (1098, 77961), (1586, 53973), (1647, 51974), (1999, 42822), (2379, 35982), (3294, 25987), (3998, 21411), (4758, 17991), (5997, 14274), (7137, 11994)]