99745919

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 135366336

約数和(自身を除く): 35620417

約数列:

[1, 7, 13, 17, 49, 61, 91, 119, 151, 221, 427, 637, 793, 833, 1037, 1057, 1547, 1963, 2567, 2989, 5551, 7259, 7399, 9211, 10829, 13481, 13741, 17969, 33371, 38857, 50813, 64477, 94367, 96187, 119743, 125783, 156587, 233597, 451339, 660569, 838201, 1096109, 1635179, 2035631, 5867407, 7672763, 14249417, 99745919]

約数ペア:

[(1, 99745919), (7, 14249417), (13, 7672763), (17, 5867407), (49, 2035631), (61, 1635179), (91, 1096109), (119, 838201), (151, 660569), (221, 451339), (427, 233597), (637, 156587), (793, 125783), (833, 119743), (1037, 96187), (1057, 94367), (1547, 64477), (1963, 50813), (2567, 38857), (2989, 33371), (5551, 17969), (7259, 13741), (7399, 13481), (9211, 10829)]