161541632

素因数分解:

$2^9\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 120

約数和(自身を含む): 386252064

約数和(自身を除く): 224710432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 64, 94, 98, 112, 128, 137, 188, 196, 224, 256, 274, 329, 376, 392, 448, 512, 548, 658, 752, 784, 896, 959, 1096, 1316, 1504, 1568, 1792, 1918, 2192, 2303, 2632, 3008, 3136, 3584, 3836, 4384, 4606, 5264, 6016, 6272, 6439, 6713, 7672, 8768, 9212, 10528, 12032, 12544, 12878, 13426, 15344, 17536, 18424, 21056, 24064, 25088, 25756, 26852, 30688, 35072, 36848, 42112, 45073, 51512, 53704, 61376, 70144, 73696, 84224, 90146, 103024, 107408, 122752, 147392, 168448, 180292, 206048, 214816, 245504, 294784, 315511, 360584, 412096, 429632, 491008, 589568, 631022, 721168, 824192, 859264, 1179136, 1262044, 1442336, 1648384, 1718528, 2524088, 2884672, 3296768, 3437056, 5048176, 5769344, 10096352, 11538688, 20192704, 23077376, 40385408, 80770816, 161541632]

約数ペア:

[(1, 161541632), (2, 80770816), (4, 40385408), (7, 23077376), (8, 20192704), (14, 11538688), (16, 10096352), (28, 5769344), (32, 5048176), (47, 3437056), (49, 3296768), (56, 2884672), (64, 2524088), (94, 1718528), (98, 1648384), (112, 1442336), (128, 1262044), (137, 1179136), (188, 859264), (196, 824192), (224, 721168), (256, 631022), (274, 589568), (329, 491008), (376, 429632), (392, 412096), (448, 360584), (512, 315511), (548, 294784), (658, 245504), (752, 214816), (784, 206048), (896, 180292), (959, 168448), (1096, 147392), (1316, 122752), (1504, 107408), (1568, 103024), (1792, 90146), (1918, 84224), (2192, 73696), (2303, 70144), (2632, 61376), (3008, 53704), (3136, 51512), (3584, 45073), (3836, 42112), (4384, 36848), (4606, 35072), (5264, 30688), (6016, 26852), (6272, 25756), (6439, 25088), (6713, 24064), (7672, 21056), (8768, 18424), (9212, 17536), (10528, 15344), (12032, 13426), (12544, 12878)]