187781104

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 443622400

約数和(自身を除く): 255841296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 79, 112, 133, 152, 158, 266, 304, 316, 532, 553, 632, 1064, 1106, 1117, 1264, 1501, 2128, 2212, 2234, 3002, 4424, 4468, 6004, 7819, 8848, 8936, 10507, 12008, 15638, 17872, 21014, 21223, 24016, 31276, 42028, 42446, 62552, 84056, 84892, 88243, 125104, 148561, 168112, 169784, 176486, 297122, 339568, 352972, 594244, 617701, 705944, 1188488, 1235402, 1411888, 1676617, 2376976, 2470804, 3353234, 4941608, 6706468, 9883216, 11736319, 13412936, 23472638, 26825872, 46945276, 93890552, 187781104]

約数ペア:

[(1, 187781104), (2, 93890552), (4, 46945276), (7, 26825872), (8, 23472638), (14, 13412936), (16, 11736319), (19, 9883216), (28, 6706468), (38, 4941608), (56, 3353234), (76, 2470804), (79, 2376976), (112, 1676617), (133, 1411888), (152, 1235402), (158, 1188488), (266, 705944), (304, 617701), (316, 594244), (532, 352972), (553, 339568), (632, 297122), (1064, 176486), (1106, 169784), (1117, 168112), (1264, 148561), (1501, 125104), (2128, 88243), (2212, 84892), (2234, 84056), (3002, 62552), (4424, 42446), (4468, 42028), (6004, 31276), (7819, 24016), (8848, 21223), (8936, 21014), (10507, 17872), (12008, 15638)]