179904284

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 391466880

約数和(自身を除く): 211562596

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 49, 58, 62, 98, 116, 124, 196, 203, 217, 406, 434, 812, 868, 899, 1021, 1421, 1519, 1798, 2042, 2842, 3038, 3596, 4084, 5684, 6076, 6293, 7147, 12586, 14294, 25172, 28588, 29609, 31651, 44051, 50029, 59218, 63302, 88102, 100058, 118436, 126604, 176204, 200116, 207263, 221557, 414526, 443114, 829052, 886228, 917879, 1450841, 1550899, 1835758, 2901682, 3101798, 3671516, 5803364, 6203596, 6425153, 12850306, 25700612, 44976071, 89952142, 179904284]

約数ペア:

[(1, 179904284), (2, 89952142), (4, 44976071), (7, 25700612), (14, 12850306), (28, 6425153), (29, 6203596), (31, 5803364), (49, 3671516), (58, 3101798), (62, 2901682), (98, 1835758), (116, 1550899), (124, 1450841), (196, 917879), (203, 886228), (217, 829052), (406, 443114), (434, 414526), (812, 221557), (868, 207263), (899, 200116), (1021, 176204), (1421, 126604), (1519, 118436), (1798, 100058), (2042, 88102), (2842, 63302), (3038, 59218), (3596, 50029), (4084, 44051), (5684, 31651), (6076, 29609), (6293, 28588), (7147, 25172), (12586, 14294)]