72387232

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 150619392

約数和(自身を除く): 78232160

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 1697, 2666, 3394, 5332, 6788, 10664, 13576, 21328, 27152, 42656, 52607, 54304, 72971, 105214, 145942, 210428, 291884, 420856, 583768, 841712, 1167536, 1683424, 2262101, 2335072, 4524202, 9048404, 18096808, 36193616, 72387232]

約数ペア:

[(1, 72387232), (2, 36193616), (4, 18096808), (8, 9048404), (16, 4524202), (31, 2335072), (32, 2262101), (43, 1683424), (62, 1167536), (86, 841712), (124, 583768), (172, 420856), (248, 291884), (344, 210428), (496, 145942), (688, 105214), (992, 72971), (1333, 54304), (1376, 52607), (1697, 42656), (2666, 27152), (3394, 21328), (5332, 13576), (6788, 10664)]