168432208

素因数分解:

$2^4\times 7^3\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:729

約数の個数: 80

約数和(自身を含む): 389260800

約数和(自身を除く): 220828592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 329, 343, 376, 392, 653, 658, 686, 752, 784, 1306, 1316, 1372, 2303, 2612, 2632, 2744, 4571, 4606, 5224, 5264, 5488, 9142, 9212, 10448, 16121, 18284, 18424, 30691, 31997, 32242, 36568, 36848, 61382, 63994, 64484, 73136, 122764, 127988, 128968, 214837, 223979, 245528, 255976, 257936, 429674, 447958, 491056, 511952, 859348, 895916, 1503859, 1718696, 1791832, 3007718, 3437392, 3583664, 6015436, 10527013, 12030872, 21054026, 24061744, 42108052, 84216104, 168432208]

約数ペア:

[(1, 168432208), (2, 84216104), (4, 42108052), (7, 24061744), (8, 21054026), (14, 12030872), (16, 10527013), (28, 6015436), (47, 3583664), (49, 3437392), (56, 3007718), (94, 1791832), (98, 1718696), (112, 1503859), (188, 895916), (196, 859348), (329, 511952), (343, 491056), (376, 447958), (392, 429674), (653, 257936), (658, 255976), (686, 245528), (752, 223979), (784, 214837), (1306, 128968), (1316, 127988), (1372, 122764), (2303, 73136), (2612, 64484), (2632, 63994), (2744, 61382), (4571, 36848), (4606, 36568), (5224, 32242), (5264, 31997), (5488, 30691), (9142, 18424), (9212, 18284), (10448, 16121)]