80999672

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 165863880

約数和(自身を除く): 84864208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 181, 331, 338, 362, 662, 676, 724, 1324, 1352, 1448, 2353, 2648, 4303, 4706, 8606, 9412, 17212, 18824, 30589, 34424, 55939, 59911, 61178, 111878, 119822, 122356, 223756, 239644, 244712, 447512, 479288, 778843, 1557686, 3115372, 6230744, 10124959, 20249918, 40499836, 80999672]

約数ペア:

[(1, 80999672), (2, 40499836), (4, 20249918), (8, 10124959), (13, 6230744), (26, 3115372), (52, 1557686), (104, 778843), (169, 479288), (181, 447512), (331, 244712), (338, 239644), (362, 223756), (662, 122356), (676, 119822), (724, 111878), (1324, 61178), (1352, 59911), (1448, 55939), (2353, 34424), (2648, 30589), (4303, 18824), (4706, 17212), (8606, 9412)]