31383004768

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{55631}}^1$

素因数の和:55736

約数の個数: 72

約数和(自身を含む): 66710667744

約数和(自身を除く): 35327662976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 68, 122, 136, 244, 272, 289, 488, 544, 578, 976, 1037, 1156, 1952, 2074, 2312, 4148, 4624, 8296, 9248, 16592, 17629, 33184, 35258, 55631, 70516, 111262, 141032, 222524, 282064, 445048, 564128, 890096, 945727, 1780192, 1891454, 3393491, 3782908, 6786982, 7565816, 13573964, 15131632, 16077359, 27147928, 30263264, 32154718, 54295856, 57689347, 64309436, 108591712, 115378694, 128618872, 230757388, 257237744, 461514776, 514475488, 923029552, 980718899, 1846059104, 1961437798, 3922875596, 7845751192, 15691502384, 31383004768]

約数ペア:

[(1, 31383004768), (2, 15691502384), (4, 7845751192), (8, 3922875596), (16, 1961437798), (17, 1846059104), (32, 980718899), (34, 923029552), (61, 514475488), (68, 461514776), (122, 257237744), (136, 230757388), (244, 128618872), (272, 115378694), (289, 108591712), (488, 64309436), (544, 57689347), (578, 54295856), (976, 32154718), (1037, 30263264), (1156, 27147928), (1952, 16077359), (2074, 15131632), (2312, 13573964), (4148, 7565816), (4624, 6786982), (8296, 3782908), (9248, 3393491), (16592, 1891454), (17629, 1780192), (33184, 945727), (35258, 890096), (55631, 564128), (70516, 445048), (111262, 282064), (141032, 222524)]