164780208

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^2\times {\mathrm{227}}^1$

素因数の和:383

約数の個数: 90

約数和(自身を含む): 469802892

約数和(自身を除く): 305022684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 227, 284, 426, 454, 568, 639, 681, 852, 908, 1136, 1278, 1362, 1704, 1816, 2043, 2556, 2724, 3408, 3632, 4086, 5041, 5112, 5448, 8172, 10082, 10224, 10896, 15123, 16117, 16344, 20164, 30246, 32234, 32688, 40328, 45369, 48351, 60492, 64468, 80656, 90738, 96702, 120984, 128936, 145053, 181476, 193404, 241968, 257872, 290106, 362952, 386808, 580212, 725904, 773616, 1144307, 1160424, 2288614, 2320848, 3432921, 4577228, 6865842, 9154456, 10298763, 13731684, 18308912, 20597526, 27463368, 41195052, 54926736, 82390104, 164780208]

約数ペア:

[(1, 164780208), (2, 82390104), (3, 54926736), (4, 41195052), (6, 27463368), (8, 20597526), (9, 18308912), (12, 13731684), (16, 10298763), (18, 9154456), (24, 6865842), (36, 4577228), (48, 3432921), (71, 2320848), (72, 2288614), (142, 1160424), (144, 1144307), (213, 773616), (227, 725904), (284, 580212), (426, 386808), (454, 362952), (568, 290106), (639, 257872), (681, 241968), (852, 193404), (908, 181476), (1136, 145053), (1278, 128936), (1362, 120984), (1704, 96702), (1816, 90738), (2043, 80656), (2556, 64468), (2724, 60492), (3408, 48351), (3632, 45369), (4086, 40328), (5041, 32688), (5112, 32234), (5448, 30246), (8172, 20164), (10082, 16344), (10224, 16117), (10896, 15123)]