155389616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3371}}^1$

素因数の和:3489

約数の個数: 40

約数和(自身を含む): 312759744

約数和(自身を除く): 157370128

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 344, 536, 688, 1072, 2881, 3371, 5762, 6742, 11524, 13484, 23048, 26968, 46096, 53936, 144953, 225857, 289906, 451714, 579812, 903428, 1159624, 1806856, 2319248, 3613712, 9711851, 19423702, 38847404, 77694808, 155389616]

約数ペア:

[(1, 155389616), (2, 77694808), (4, 38847404), (8, 19423702), (16, 9711851), (43, 3613712), (67, 2319248), (86, 1806856), (134, 1159624), (172, 903428), (268, 579812), (344, 451714), (536, 289906), (688, 225857), (1072, 144953), (2881, 53936), (3371, 46096), (5762, 26968), (6742, 23048), (11524, 13484)]