31251154

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 54918360

約数和(自身を除く): 23667206

約数列:

[1, 2, 11, 22, 29, 58, 61, 73, 121, 122, 146, 242, 319, 638, 671, 803, 1342, 1606, 1769, 2117, 3509, 3538, 4234, 4453, 7018, 7381, 8833, 8906, 14762, 17666, 19459, 23287, 38918, 46574, 48983, 97966, 129137, 214049, 256157, 258274, 428098, 512314, 538813, 1077626, 1420507, 2841014, 15625577, 31251154]

約数ペア:

[(1, 31251154), (2, 15625577), (11, 2841014), (22, 1420507), (29, 1077626), (58, 538813), (61, 512314), (73, 428098), (121, 258274), (122, 256157), (146, 214049), (242, 129137), (319, 97966), (638, 48983), (671, 46574), (803, 38918), (1342, 23287), (1606, 19459), (1769, 17666), (2117, 14762), (3509, 8906), (3538, 8833), (4234, 7381), (4453, 7018)]