127346778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28643}}^1$

素因数の和:28683

約数の個数: 48

約数和(自身を含む): 312792480

約数和(自身を除く): 185445702

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 28643, 57286, 85929, 171858, 257787, 372359, 515574, 544217, 744718, 1088434, 1117077, 1632651, 2234154, 3265302, 3351231, 4897953, 6702462, 7074821, 9795906, 14149642, 21224463, 42448926, 63673389, 127346778]

約数ペア:

[(1, 127346778), (2, 63673389), (3, 42448926), (6, 21224463), (9, 14149642), (13, 9795906), (18, 7074821), (19, 6702462), (26, 4897953), (38, 3351231), (39, 3265302), (57, 2234154), (78, 1632651), (114, 1117077), (117, 1088434), (171, 744718), (234, 544217), (247, 515574), (342, 372359), (494, 257787), (741, 171858), (1482, 85929), (2223, 57286), (4446, 28643)]