129120208

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37189}}^1$

素因数の和:37235

約数の個数: 40

約数和(自身を含む): 295139840

約数和(自身を除く): 166019632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 37189, 74378, 148756, 260323, 297512, 520646, 595024, 1041292, 1152859, 2082584, 2305718, 4165168, 4611436, 8070013, 9222872, 16140026, 18445744, 32280052, 64560104, 129120208]

約数ペア:

[(1, 129120208), (2, 64560104), (4, 32280052), (7, 18445744), (8, 16140026), (14, 9222872), (16, 8070013), (28, 4611436), (31, 4165168), (56, 2305718), (62, 2082584), (112, 1152859), (124, 1041292), (217, 595024), (248, 520646), (434, 297512), (496, 260323), (868, 148756), (1736, 74378), (3472, 37189)]