70128772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 150129280

約数和(自身を除く): 80000508

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 1159, 1708, 2161, 2318, 4322, 4636, 8113, 8644, 15127, 16226, 30254, 32452, 41059, 60508, 82118, 131821, 164236, 263642, 287413, 527284, 574826, 922747, 1149652, 1845494, 2504599, 3690988, 5009198, 10018396, 17532193, 35064386, 70128772]

約数ペア:

[(1, 70128772), (2, 35064386), (4, 17532193), (7, 10018396), (14, 5009198), (19, 3690988), (28, 2504599), (38, 1845494), (61, 1149652), (76, 922747), (122, 574826), (133, 527284), (244, 287413), (266, 263642), (427, 164236), (532, 131821), (854, 82118), (1159, 60508), (1708, 41059), (2161, 32452), (2318, 30254), (4322, 16226), (4636, 15127), (8113, 8644)]