89816874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 211320576

約数和(自身を除く): 121503702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 157, 159, 257, 314, 318, 371, 471, 514, 742, 771, 942, 1099, 1113, 1542, 1799, 2198, 2226, 3297, 3598, 5397, 6594, 8321, 10794, 13621, 16642, 24963, 27242, 40349, 40863, 49926, 58247, 80698, 81726, 95347, 116494, 121047, 174741, 190694, 242094, 282443, 286041, 349482, 564886, 572082, 847329, 1694658, 2138497, 4276994, 6415491, 12830982, 14969479, 29938958, 44908437, 89816874]

約数ペア:

[(1, 89816874), (2, 44908437), (3, 29938958), (6, 14969479), (7, 12830982), (14, 6415491), (21, 4276994), (42, 2138497), (53, 1694658), (106, 847329), (157, 572082), (159, 564886), (257, 349482), (314, 286041), (318, 282443), (371, 242094), (471, 190694), (514, 174741), (742, 121047), (771, 116494), (942, 95347), (1099, 81726), (1113, 80698), (1542, 58247), (1799, 49926), (2198, 40863), (2226, 40349), (3297, 27242), (3598, 24963), (5397, 16642), (6594, 13621), (8321, 10794)]