61667584

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 136866240

約数和(自身を除く): 75198656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 256, 352, 359, 488, 671, 704, 718, 976, 1342, 1408, 1436, 1952, 2684, 2816, 2872, 3904, 3949, 5368, 5744, 7808, 7898, 10736, 11488, 15616, 15796, 21472, 21899, 22976, 31592, 42944, 43798, 45952, 63184, 85888, 87596, 91904, 126368, 171776, 175192, 240889, 252736, 350384, 481778, 505472, 700768, 963556, 1010944, 1401536, 1927112, 2803072, 3854224, 5606144, 7708448, 15416896, 30833792, 61667584]

約数ペア:

[(1, 61667584), (2, 30833792), (4, 15416896), (8, 7708448), (11, 5606144), (16, 3854224), (22, 2803072), (32, 1927112), (44, 1401536), (61, 1010944), (64, 963556), (88, 700768), (122, 505472), (128, 481778), (176, 350384), (244, 252736), (256, 240889), (352, 175192), (359, 171776), (488, 126368), (671, 91904), (704, 87596), (718, 85888), (976, 63184), (1342, 45952), (1408, 43798), (1436, 42944), (1952, 31592), (2684, 22976), (2816, 21899), (2872, 21472), (3904, 15796), (3949, 15616), (5368, 11488), (5744, 10736), (7808, 7898)]