31804234

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 61248096

約数和(自身を除く): 29443862

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 163, 181, 326, 362, 539, 1078, 1141, 1267, 1793, 1991, 2282, 2534, 3586, 3982, 7987, 8869, 12551, 13937, 15974, 17738, 25102, 27874, 29503, 59006, 87857, 97559, 175714, 195118, 206521, 324533, 413042, 649066, 1445647, 2271731, 2891294, 4543462, 15902117, 31804234]

約数ペア:

[(1, 31804234), (2, 15902117), (7, 4543462), (11, 2891294), (14, 2271731), (22, 1445647), (49, 649066), (77, 413042), (98, 324533), (154, 206521), (163, 195118), (181, 175714), (326, 97559), (362, 87857), (539, 59006), (1078, 29503), (1141, 27874), (1267, 25102), (1793, 17738), (1991, 15974), (2282, 13937), (2534, 12551), (3586, 8869), (3982, 7987)]