172126864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{118219}}^1$

素因数の和:118247

約数の個数: 40

約数和(自身を含む): 410459840

約数和(自身を除く): 238332976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 118219, 236438, 472876, 827533, 945752, 1536847, 1655066, 1891504, 3073694, 3310132, 6147388, 6620264, 10757929, 12294776, 13240528, 21515858, 24589552, 43031716, 86063432, 172126864]

約数ペア:

[(1, 172126864), (2, 86063432), (4, 43031716), (7, 24589552), (8, 21515858), (13, 13240528), (14, 12294776), (16, 10757929), (26, 6620264), (28, 6147388), (52, 3310132), (56, 3073694), (91, 1891504), (104, 1655066), (112, 1536847), (182, 945752), (208, 827533), (364, 472876), (728, 236438), (1456, 118219)]