189721008

素因数分解:

$2^4\times 3^3\times {\mathrm{643}}^1\times {\mathrm{683}}^1$

素因数の和:1343

約数の個数: 80

約数和(自身を含む): 546215040

約数和(自身を除く): 356494032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 643, 683, 1286, 1366, 1929, 2049, 2572, 2732, 3858, 4098, 5144, 5464, 5787, 6147, 7716, 8196, 10288, 10928, 11574, 12294, 15432, 16392, 17361, 18441, 23148, 24588, 30864, 32784, 34722, 36882, 46296, 49176, 69444, 73764, 92592, 98352, 138888, 147528, 277776, 295056, 439169, 878338, 1317507, 1756676, 2635014, 3513352, 3952521, 5270028, 7026704, 7905042, 10540056, 11857563, 15810084, 21080112, 23715126, 31620168, 47430252, 63240336, 94860504, 189721008]

約数ペア:

[(1, 189721008), (2, 94860504), (3, 63240336), (4, 47430252), (6, 31620168), (8, 23715126), (9, 21080112), (12, 15810084), (16, 11857563), (18, 10540056), (24, 7905042), (27, 7026704), (36, 5270028), (48, 3952521), (54, 3513352), (72, 2635014), (108, 1756676), (144, 1317507), (216, 878338), (432, 439169), (643, 295056), (683, 277776), (1286, 147528), (1366, 138888), (1929, 98352), (2049, 92592), (2572, 73764), (2732, 69444), (3858, 49176), (4098, 46296), (5144, 36882), (5464, 34722), (5787, 32784), (6147, 30864), (7716, 24588), (8196, 23148), (10288, 18441), (10928, 17361), (11574, 16392), (12294, 15432)]