139808816

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:886

約数の個数: 80

約数和(自身を含む): 331603776

約数和(自身を除く): 191794960

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 97, 112, 119, 136, 194, 238, 272, 388, 476, 679, 757, 776, 952, 1358, 1514, 1552, 1649, 1904, 2716, 3028, 3298, 5299, 5432, 6056, 6596, 10598, 10864, 11543, 12112, 12869, 13192, 21196, 23086, 25738, 26384, 42392, 46172, 51476, 73429, 84784, 90083, 92344, 102952, 146858, 180166, 184688, 205904, 293716, 360332, 514003, 587432, 720664, 1028006, 1174864, 1248293, 1441328, 2056012, 2496586, 4112024, 4993172, 8224048, 8738051, 9986344, 17476102, 19972688, 34952204, 69904408, 139808816]

約数ペア:

[(1, 139808816), (2, 69904408), (4, 34952204), (7, 19972688), (8, 17476102), (14, 9986344), (16, 8738051), (17, 8224048), (28, 4993172), (34, 4112024), (56, 2496586), (68, 2056012), (97, 1441328), (112, 1248293), (119, 1174864), (136, 1028006), (194, 720664), (238, 587432), (272, 514003), (388, 360332), (476, 293716), (679, 205904), (757, 184688), (776, 180166), (952, 146858), (1358, 102952), (1514, 92344), (1552, 90083), (1649, 84784), (1904, 73429), (2716, 51476), (3028, 46172), (3298, 42392), (5299, 26384), (5432, 25738), (6056, 23086), (6596, 21196), (10598, 13192), (10864, 12869), (11543, 12112)]