164080072

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 335691540

約数和(自身を除く): 171611468

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 169, 314, 338, 628, 676, 773, 1256, 1352, 1546, 2041, 3092, 4082, 6184, 8164, 10049, 16328, 20098, 26533, 40196, 53066, 80392, 106132, 121361, 130637, 212264, 242722, 261274, 485444, 522548, 970888, 1045096, 1577693, 3155386, 6310772, 12621544, 20510009, 41020018, 82040036, 164080072]

約数ペア:

[(1, 164080072), (2, 82040036), (4, 41020018), (8, 20510009), (13, 12621544), (26, 6310772), (52, 3155386), (104, 1577693), (157, 1045096), (169, 970888), (314, 522548), (338, 485444), (628, 261274), (676, 242722), (773, 212264), (1256, 130637), (1352, 121361), (1546, 106132), (2041, 80392), (3092, 53066), (4082, 40196), (6184, 26533), (8164, 20098), (10049, 16328)]