90110384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 216652800

約数和(自身を除く): 126542416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 199, 208, 311, 364, 398, 622, 728, 796, 1244, 1393, 1456, 1592, 2177, 2488, 2587, 2786, 3184, 4043, 4354, 4976, 5174, 5572, 8086, 8708, 10348, 11144, 16172, 17416, 18109, 20696, 22288, 28301, 32344, 34832, 36218, 41392, 56602, 61889, 64688, 72436, 113204, 123778, 144872, 226408, 247556, 289744, 433223, 452816, 495112, 804557, 866446, 990224, 1609114, 1732892, 3218228, 3465784, 5631899, 6436456, 6931568, 11263798, 12872912, 22527596, 45055192, 90110384]

約数ペア:

[(1, 90110384), (2, 45055192), (4, 22527596), (7, 12872912), (8, 11263798), (13, 6931568), (14, 6436456), (16, 5631899), (26, 3465784), (28, 3218228), (52, 1732892), (56, 1609114), (91, 990224), (104, 866446), (112, 804557), (182, 495112), (199, 452816), (208, 433223), (311, 289744), (364, 247556), (398, 226408), (622, 144872), (728, 123778), (796, 113204), (1244, 72436), (1393, 64688), (1456, 61889), (1592, 56602), (2177, 41392), (2488, 36218), (2587, 34832), (2786, 32344), (3184, 28301), (4043, 22288), (4354, 20696), (4976, 18109), (5174, 17416), (5572, 16172), (8086, 11144), (8708, 10348)]