87385788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18251}}^1$

素因数の和:18287

約数の個数: 72

約数和(自身を含む): 265749120

約数和(自身を除く): 178363332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 18251, 36502, 54753, 73004, 109506, 127757, 164259, 219012, 255514, 328518, 346769, 383271, 511028, 657036, 693538, 766542, 1040307, 1149813, 1387076, 1533084, 2080614, 2299626, 2427383, 3120921, 4161228, 4599252, 4854766, 6241842, 7282149, 9709532, 12483684, 14564298, 21846447, 29128596, 43692894, 87385788]

約数ペア:

[(1, 87385788), (2, 43692894), (3, 29128596), (4, 21846447), (6, 14564298), (7, 12483684), (9, 9709532), (12, 7282149), (14, 6241842), (18, 4854766), (19, 4599252), (21, 4161228), (28, 3120921), (36, 2427383), (38, 2299626), (42, 2080614), (57, 1533084), (63, 1387076), (76, 1149813), (84, 1040307), (114, 766542), (126, 693538), (133, 657036), (171, 511028), (228, 383271), (252, 346769), (266, 328518), (342, 255514), (399, 219012), (532, 164259), (684, 127757), (798, 109506), (1197, 73004), (1596, 54753), (2394, 36502), (4788, 18251)]