78406458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 175308672

約数和(自身を除く): 96902214

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 97, 129, 194, 241, 258, 291, 482, 559, 582, 723, 1118, 1261, 1446, 1677, 2522, 3133, 3354, 3783, 4171, 6266, 7566, 8342, 9399, 10363, 12513, 18798, 20726, 23377, 25026, 31089, 46754, 54223, 62178, 70131, 108446, 134719, 140262, 162669, 269438, 303901, 325338, 404157, 607802, 808314, 911703, 1005211, 1823406, 2010422, 3015633, 6031266, 13067743, 26135486, 39203229, 78406458]

約数ペア:

[(1, 78406458), (2, 39203229), (3, 26135486), (6, 13067743), (13, 6031266), (26, 3015633), (39, 2010422), (43, 1823406), (78, 1005211), (86, 911703), (97, 808314), (129, 607802), (194, 404157), (241, 325338), (258, 303901), (291, 269438), (482, 162669), (559, 140262), (582, 134719), (723, 108446), (1118, 70131), (1261, 62178), (1446, 54223), (1677, 46754), (2522, 31089), (3133, 25026), (3354, 23377), (3783, 20726), (4171, 18798), (6266, 12513), (7566, 10363), (8342, 9399)]