66395728

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 158739840

約数和(自身を除く): 92344112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 56, 76, 82, 112, 133, 152, 164, 266, 287, 304, 328, 532, 574, 656, 761, 779, 1064, 1148, 1522, 1558, 2128, 2296, 3044, 3116, 4592, 5327, 5453, 6088, 6232, 10654, 10906, 12176, 12464, 14459, 21308, 21812, 28918, 31201, 42616, 43624, 57836, 62402, 85232, 87248, 101213, 115672, 124804, 202426, 218407, 231344, 249608, 404852, 436814, 499216, 592819, 809704, 873628, 1185638, 1619408, 1747256, 2371276, 3494512, 4149733, 4742552, 8299466, 9485104, 16598932, 33197864, 66395728]

約数ペア:

[(1, 66395728), (2, 33197864), (4, 16598932), (7, 9485104), (8, 8299466), (14, 4742552), (16, 4149733), (19, 3494512), (28, 2371276), (38, 1747256), (41, 1619408), (56, 1185638), (76, 873628), (82, 809704), (112, 592819), (133, 499216), (152, 436814), (164, 404852), (266, 249608), (287, 231344), (304, 218407), (328, 202426), (532, 124804), (574, 115672), (656, 101213), (761, 87248), (779, 85232), (1064, 62402), (1148, 57836), (1522, 43624), (1558, 42616), (2128, 31201), (2296, 28918), (3044, 21812), (3116, 21308), (4592, 14459), (5327, 12464), (5453, 12176), (6088, 10906), (6232, 10654)]