131837104

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 309980160

約数和(自身を除く): 178143056

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 61, 92, 112, 122, 161, 184, 244, 322, 368, 427, 488, 644, 839, 854, 976, 1288, 1403, 1678, 1708, 2576, 2806, 3356, 3416, 5612, 5873, 6712, 6832, 9821, 11224, 11746, 13424, 19297, 19642, 22448, 23492, 38594, 39284, 46984, 51179, 77188, 78568, 93968, 102358, 135079, 154376, 157136, 204716, 270158, 308752, 358253, 409432, 540316, 716506, 818864, 1080632, 1177117, 1433012, 2161264, 2354234, 2866024, 4708468, 5732048, 8239819, 9416936, 16479638, 18833872, 32959276, 65918552, 131837104]

約数ペア:

[(1, 131837104), (2, 65918552), (4, 32959276), (7, 18833872), (8, 16479638), (14, 9416936), (16, 8239819), (23, 5732048), (28, 4708468), (46, 2866024), (56, 2354234), (61, 2161264), (92, 1433012), (112, 1177117), (122, 1080632), (161, 818864), (184, 716506), (244, 540316), (322, 409432), (368, 358253), (427, 308752), (488, 270158), (644, 204716), (839, 157136), (854, 154376), (976, 135079), (1288, 102358), (1403, 93968), (1678, 78568), (1708, 77188), (2576, 51179), (2806, 46984), (3356, 39284), (3416, 38594), (5612, 23492), (5873, 22448), (6712, 19642), (6832, 19297), (9821, 13424), (11224, 11746)]