142760784

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{21397}}^1$

素因数の和:21547

約数の個数: 40

約数和(自身を含む): 371469280

約数和(自身を除く): 228708496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 21397, 42794, 64191, 85588, 128382, 171176, 256764, 342352, 513528, 1027056, 2974183, 5948366, 8922549, 11896732, 17845098, 23793464, 35690196, 47586928, 71380392, 142760784]

約数ペア:

[(1, 142760784), (2, 71380392), (3, 47586928), (4, 35690196), (6, 23793464), (8, 17845098), (12, 11896732), (16, 8922549), (24, 5948366), (48, 2974183), (139, 1027056), (278, 513528), (417, 342352), (556, 256764), (834, 171176), (1112, 128382), (1668, 85588), (2224, 64191), (3336, 42794), (6672, 21397)]