78819678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6449}}^1$

素因数の和:6561

約数の個数: 48

約数和(自身を含む): 197215200

約数和(自身を除く): 118395522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 97, 126, 194, 291, 582, 679, 873, 1358, 1746, 2037, 4074, 6111, 6449, 12222, 12898, 19347, 38694, 45143, 58041, 90286, 116082, 135429, 270858, 406287, 625553, 812574, 1251106, 1876659, 3753318, 4378871, 5629977, 8757742, 11259954, 13136613, 26273226, 39409839, 78819678]

約数ペア:

[(1, 78819678), (2, 39409839), (3, 26273226), (6, 13136613), (7, 11259954), (9, 8757742), (14, 5629977), (18, 4378871), (21, 3753318), (42, 1876659), (63, 1251106), (97, 812574), (126, 625553), (194, 406287), (291, 270858), (582, 135429), (679, 116082), (873, 90286), (1358, 58041), (1746, 45143), (2037, 38694), (4074, 19347), (6111, 12898), (6449, 12222)]