161208528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3539}}^1$

素因数の和:3636

約数の個数: 80

約数和(自身を含む): 454762560

約数和(自身を除く): 293554032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 73, 78, 104, 146, 156, 208, 219, 292, 312, 438, 584, 624, 876, 949, 1168, 1752, 1898, 2847, 3504, 3539, 3796, 5694, 7078, 7592, 10617, 11388, 14156, 15184, 21234, 22776, 28312, 42468, 45552, 46007, 56624, 84936, 92014, 138021, 169872, 184028, 258347, 276042, 368056, 516694, 552084, 736112, 775041, 1033388, 1104168, 1550082, 2066776, 2208336, 3100164, 3358511, 4133552, 6200328, 6717022, 10075533, 12400656, 13434044, 20151066, 26868088, 40302132, 53736176, 80604264, 161208528]

約数ペア:

[(1, 161208528), (2, 80604264), (3, 53736176), (4, 40302132), (6, 26868088), (8, 20151066), (12, 13434044), (13, 12400656), (16, 10075533), (24, 6717022), (26, 6200328), (39, 4133552), (48, 3358511), (52, 3100164), (73, 2208336), (78, 2066776), (104, 1550082), (146, 1104168), (156, 1033388), (208, 775041), (219, 736112), (292, 552084), (312, 516694), (438, 368056), (584, 276042), (624, 258347), (876, 184028), (949, 169872), (1168, 138021), (1752, 92014), (1898, 84936), (2847, 56624), (3504, 46007), (3539, 45552), (3796, 42468), (5694, 28312), (7078, 22776), (7592, 21234), (10617, 15184), (11388, 14156)]