90415864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3967}}^1$

素因数の和:4028

約数の個数: 64

約数和(自身を含む): 217128960

約数和(自身を除く): 126713096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 407, 518, 616, 814, 1036, 1628, 2072, 2849, 3256, 3967, 5698, 7934, 11396, 15868, 22792, 27769, 31736, 43637, 55538, 87274, 111076, 146779, 174548, 222152, 293558, 305459, 349096, 587116, 610918, 1027453, 1174232, 1221836, 1614569, 2054906, 2443672, 3229138, 4109812, 6458276, 8219624, 11301983, 12916552, 22603966, 45207932, 90415864]

約数ペア:

[(1, 90415864), (2, 45207932), (4, 22603966), (7, 12916552), (8, 11301983), (11, 8219624), (14, 6458276), (22, 4109812), (28, 3229138), (37, 2443672), (44, 2054906), (56, 1614569), (74, 1221836), (77, 1174232), (88, 1027453), (148, 610918), (154, 587116), (259, 349096), (296, 305459), (308, 293558), (407, 222152), (518, 174548), (616, 146779), (814, 111076), (1036, 87274), (1628, 55538), (2072, 43637), (2849, 31736), (3256, 27769), (3967, 22792), (5698, 15868), (7934, 11396)]