187869424

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 400331520

約数和(自身を除く): 212462096

約数列:

[1, 2, 4, 8, 16, 29, 31, 37, 58, 62, 74, 116, 124, 148, 232, 248, 296, 353, 464, 496, 592, 706, 899, 1073, 1147, 1412, 1798, 2146, 2294, 2824, 3596, 4292, 4588, 5648, 7192, 8584, 9176, 10237, 10943, 13061, 14384, 17168, 18352, 20474, 21886, 26122, 33263, 40948, 43772, 52244, 66526, 81896, 87544, 104488, 133052, 163792, 175088, 208976, 266104, 317347, 378769, 404891, 532208, 634694, 757538, 809782, 1269388, 1515076, 1619564, 2538776, 3030152, 3239128, 5077552, 6060304, 6478256, 11741839, 23483678, 46967356, 93934712, 187869424]

約数ペア:

[(1, 187869424), (2, 93934712), (4, 46967356), (8, 23483678), (16, 11741839), (29, 6478256), (31, 6060304), (37, 5077552), (58, 3239128), (62, 3030152), (74, 2538776), (116, 1619564), (124, 1515076), (148, 1269388), (232, 809782), (248, 757538), (296, 634694), (353, 532208), (464, 404891), (496, 378769), (592, 317347), (706, 266104), (899, 208976), (1073, 175088), (1147, 163792), (1412, 133052), (1798, 104488), (2146, 87544), (2294, 81896), (2824, 66526), (3596, 52244), (4292, 43772), (4588, 40948), (5648, 33263), (7192, 26122), (8584, 21886), (9176, 20474), (10237, 18352), (10943, 17168), (13061, 14384)]