820162042

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 1522160640

約数和(自身を除く): 701998598

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 181, 238, 241, 362, 482, 553, 1106, 1267, 1343, 1687, 2534, 2686, 3077, 3374, 4097, 6154, 8194, 9401, 14299, 18802, 19039, 21539, 28598, 28679, 38078, 43078, 43621, 57358, 87242, 100093, 133273, 200186, 243083, 266546, 305347, 323663, 486166, 610694, 647326, 741557, 1483114, 1701581, 2265641, 3403162, 3446059, 4531282, 5190899, 6892118, 10381798, 24122413, 48244826, 58583003, 117166006, 410081021, 820162042]

約数ペア:

[(1, 820162042), (2, 410081021), (7, 117166006), (14, 58583003), (17, 48244826), (34, 24122413), (79, 10381798), (119, 6892118), (158, 5190899), (181, 4531282), (238, 3446059), (241, 3403162), (362, 2265641), (482, 1701581), (553, 1483114), (1106, 741557), (1267, 647326), (1343, 610694), (1687, 486166), (2534, 323663), (2686, 305347), (3077, 266546), (3374, 243083), (4097, 200186), (6154, 133273), (8194, 100093), (9401, 87242), (14299, 57358), (18802, 43621), (19039, 43078), (21539, 38078), (28598, 28679)]