27720286284

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1\times {\mathrm{1213}}^1$

素因数の和:2239

約数の個数: 96

約数和(自身を含む): 68821562880

約数和(自身を除く): 41101276596

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 113, 114, 226, 228, 339, 452, 678, 887, 1213, 1356, 1774, 2147, 2426, 2661, 3548, 3639, 4294, 4852, 5322, 6441, 7278, 8588, 10644, 12882, 14556, 16853, 23047, 25764, 33706, 46094, 50559, 67412, 69141, 92188, 100231, 101118, 137069, 138282, 200462, 202236, 274138, 276564, 300693, 400924, 411207, 548276, 601386, 822414, 1075931, 1202772, 1644828, 1904389, 2151862, 2604311, 3227793, 3808778, 4303724, 5208622, 5713167, 6455586, 7617556, 7812933, 10417244, 11426334, 12911172, 15625866, 20442689, 22852668, 31251732, 40885378, 61328067, 81770756, 121580203, 122656134, 243160406, 245312268, 364740609, 486320812, 729481218, 1458962436, 2310023857, 4620047714, 6930071571, 9240095428, 13860143142, 27720286284]

約数ペア:

[(1, 27720286284), (2, 13860143142), (3, 9240095428), (4, 6930071571), (6, 4620047714), (12, 2310023857), (19, 1458962436), (38, 729481218), (57, 486320812), (76, 364740609), (113, 245312268), (114, 243160406), (226, 122656134), (228, 121580203), (339, 81770756), (452, 61328067), (678, 40885378), (887, 31251732), (1213, 22852668), (1356, 20442689), (1774, 15625866), (2147, 12911172), (2426, 11426334), (2661, 10417244), (3548, 7812933), (3639, 7617556), (4294, 6455586), (4852, 5713167), (5322, 5208622), (6441, 4303724), (7278, 3808778), (8588, 3227793), (10644, 2604311), (12882, 2151862), (14556, 1904389), (16853, 1644828), (23047, 1202772), (25764, 1075931), (33706, 822414), (46094, 601386), (50559, 548276), (67412, 411207), (69141, 400924), (92188, 300693), (100231, 276564), (101118, 274138), (137069, 202236), (138282, 200462)]