161580978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36343}}^1$

素因数の和:36383

約数の個数: 48

約数和(自身を含む): 396876480

約数和(自身を除く): 235295502

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 36343, 72686, 109029, 218058, 327087, 472459, 654174, 690517, 944918, 1381034, 1417377, 2071551, 2834754, 4143102, 4252131, 6214653, 8504262, 8976721, 12429306, 17953442, 26930163, 53860326, 80790489, 161580978]

約数ペア:

[(1, 161580978), (2, 80790489), (3, 53860326), (6, 26930163), (9, 17953442), (13, 12429306), (18, 8976721), (19, 8504262), (26, 6214653), (38, 4252131), (39, 4143102), (57, 2834754), (78, 2071551), (114, 1417377), (117, 1381034), (171, 944918), (234, 690517), (247, 654174), (342, 472459), (494, 327087), (741, 218058), (1482, 109029), (2223, 72686), (4446, 36343)]