161162428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 336881664

約数和(自身を除く): 175719236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 217, 332, 434, 581, 868, 1162, 2237, 2324, 2573, 4474, 5146, 8948, 10292, 15659, 18011, 31318, 36022, 62636, 69347, 72044, 138694, 185671, 277388, 371342, 485429, 742684, 970858, 1299697, 1941716, 2599394, 5198788, 5755801, 11511602, 23023204, 40290607, 80581214, 161162428]

約数ペア:

[(1, 161162428), (2, 80581214), (4, 40290607), (7, 23023204), (14, 11511602), (28, 5755801), (31, 5198788), (62, 2599394), (83, 1941716), (124, 1299697), (166, 970858), (217, 742684), (332, 485429), (434, 371342), (581, 277388), (868, 185671), (1162, 138694), (2237, 72044), (2324, 69347), (2573, 62636), (4474, 36022), (5146, 31318), (8948, 18011), (10292, 15659)]