72128592

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1949}}^1$

素因数の和:2220

約数の個数: 60

約数和(自身を含む): 202749300

約数和(自身を除く): 130620708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 771, 1028, 1542, 1949, 2056, 2313, 3084, 3898, 4112, 4626, 5847, 6168, 7796, 9252, 11694, 12336, 15592, 17541, 18504, 23388, 31184, 35082, 37008, 46776, 70164, 93552, 140328, 280656, 500893, 1001786, 1502679, 2003572, 3005358, 4007144, 4508037, 6010716, 8014288, 9016074, 12021432, 18032148, 24042864, 36064296, 72128592]

約数ペア:

[(1, 72128592), (2, 36064296), (3, 24042864), (4, 18032148), (6, 12021432), (8, 9016074), (9, 8014288), (12, 6010716), (16, 4508037), (18, 4007144), (24, 3005358), (36, 2003572), (48, 1502679), (72, 1001786), (144, 500893), (257, 280656), (514, 140328), (771, 93552), (1028, 70164), (1542, 46776), (1949, 37008), (2056, 35082), (2313, 31184), (3084, 23388), (3898, 18504), (4112, 17541), (4626, 15592), (5847, 12336), (6168, 11694), (7796, 9252)]