81248272

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3343}}^1$

素因数の和:3396

約数の個数: 60

約数和(自身を含む): 189083136

約数和(自身を除く): 107834864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1519, 1736, 3038, 3343, 3472, 6076, 6686, 12152, 13372, 23401, 24304, 26744, 46802, 53488, 93604, 103633, 163807, 187208, 207266, 327614, 374416, 414532, 655228, 725431, 829064, 1310456, 1450862, 1658128, 2620912, 2901724, 5078017, 5803448, 10156034, 11606896, 20312068, 40624136, 81248272]

約数ペア:

[(1, 81248272), (2, 40624136), (4, 20312068), (7, 11606896), (8, 10156034), (14, 5803448), (16, 5078017), (28, 2901724), (31, 2620912), (49, 1658128), (56, 1450862), (62, 1310456), (98, 829064), (112, 725431), (124, 655228), (196, 414532), (217, 374416), (248, 327614), (392, 207266), (434, 187208), (496, 163807), (784, 103633), (868, 93604), (1519, 53488), (1736, 46802), (3038, 26744), (3343, 24304), (3472, 23401), (6076, 13372), (6686, 12152)]