67440672

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{18013}}^1$

素因数の和:18042

約数の個数: 72

約数和(自身を含む): 206548524

約数和(自身を除く): 139107852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 18013, 36026, 54039, 72052, 108078, 144104, 162117, 216156, 234169, 288208, 324234, 432312, 468338, 576416, 648468, 702507, 864624, 936676, 1296936, 1405014, 1729248, 1873352, 2107521, 2593872, 2810028, 3746704, 4215042, 5187744, 5620056, 7493408, 8430084, 11240112, 16860168, 22480224, 33720336, 67440672]

約数ペア:

[(1, 67440672), (2, 33720336), (3, 22480224), (4, 16860168), (6, 11240112), (8, 8430084), (9, 7493408), (12, 5620056), (13, 5187744), (16, 4215042), (18, 3746704), (24, 2810028), (26, 2593872), (32, 2107521), (36, 1873352), (39, 1729248), (48, 1405014), (52, 1296936), (72, 936676), (78, 864624), (96, 702507), (104, 648468), (117, 576416), (144, 468338), (156, 432312), (208, 324234), (234, 288208), (288, 234169), (312, 216156), (416, 162117), (468, 144104), (624, 108078), (936, 72052), (1248, 54039), (1872, 36026), (3744, 18013)]