168131848

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 340139520

約数和(自身を除く): 172007672

約数列:

[1, 2, 4, 8, 31, 37, 62, 73, 74, 124, 146, 148, 248, 251, 292, 296, 502, 584, 1004, 1147, 2008, 2263, 2294, 2701, 4526, 4588, 5402, 7781, 9052, 9176, 9287, 10804, 15562, 18104, 18323, 18574, 21608, 31124, 36646, 37148, 62248, 73292, 74296, 83731, 146584, 167462, 287897, 334924, 568013, 575794, 669848, 677951, 1136026, 1151588, 1355902, 2272052, 2303176, 2711804, 4544104, 5423608, 21016481, 42032962, 84065924, 168131848]

約数ペア:

[(1, 168131848), (2, 84065924), (4, 42032962), (8, 21016481), (31, 5423608), (37, 4544104), (62, 2711804), (73, 2303176), (74, 2272052), (124, 1355902), (146, 1151588), (148, 1136026), (248, 677951), (251, 669848), (292, 575794), (296, 568013), (502, 334924), (584, 287897), (1004, 167462), (1147, 146584), (2008, 83731), (2263, 74296), (2294, 73292), (2701, 62248), (4526, 37148), (4588, 36646), (5402, 31124), (7781, 21608), (9052, 18574), (9176, 18323), (9287, 18104), (10804, 15562)]