77981792

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^2$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 182078064

約数和(自身を除く): 104096272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 97, 112, 148, 194, 224, 259, 296, 388, 518, 592, 679, 776, 1036, 1184, 1358, 1552, 2072, 2716, 3104, 3589, 4144, 5432, 7178, 8288, 9409, 10864, 14356, 18818, 21728, 25123, 28712, 37636, 50246, 57424, 65863, 75272, 100492, 114848, 131726, 150544, 200984, 263452, 301088, 348133, 401968, 526904, 696266, 803936, 1053808, 1392532, 2107616, 2436931, 2785064, 4873862, 5570128, 9747724, 11140256, 19495448, 38990896, 77981792]

約数ペア:

[(1, 77981792), (2, 38990896), (4, 19495448), (7, 11140256), (8, 9747724), (14, 5570128), (16, 4873862), (28, 2785064), (32, 2436931), (37, 2107616), (56, 1392532), (74, 1053808), (97, 803936), (112, 696266), (148, 526904), (194, 401968), (224, 348133), (259, 301088), (296, 263452), (388, 200984), (518, 150544), (592, 131726), (679, 114848), (776, 100492), (1036, 75272), (1184, 65863), (1358, 57424), (1552, 50246), (2072, 37636), (2716, 28712), (3104, 25123), (3589, 21728), (4144, 18818), (5432, 14356), (7178, 10864), (8288, 9409)]