67289344

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 141935360

約数和(自身を除く): 74646016

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 139, 244, 248, 256, 278, 488, 496, 556, 976, 992, 1112, 1891, 1952, 1984, 2224, 3782, 3904, 3968, 4309, 4448, 7564, 7808, 7936, 8479, 8618, 8896, 15128, 15616, 16958, 17236, 17792, 30256, 33916, 34472, 35584, 60512, 67832, 68944, 121024, 135664, 137888, 242048, 262849, 271328, 275776, 484096, 525698, 542656, 551552, 1051396, 1085312, 1103104, 2102792, 2170624, 4205584, 8411168, 16822336, 33644672, 67289344]

約数ペア:

[(1, 67289344), (2, 33644672), (4, 16822336), (8, 8411168), (16, 4205584), (31, 2170624), (32, 2102792), (61, 1103104), (62, 1085312), (64, 1051396), (122, 551552), (124, 542656), (128, 525698), (139, 484096), (244, 275776), (248, 271328), (256, 262849), (278, 242048), (488, 137888), (496, 135664), (556, 121024), (976, 68944), (992, 67832), (1112, 60512), (1891, 35584), (1952, 34472), (1984, 33916), (2224, 30256), (3782, 17792), (3904, 17236), (3968, 16958), (4309, 15616), (4448, 15128), (7564, 8896), (7808, 8618), (7936, 8479)]