87256764

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 120

約数和(自身を含む): 264535040

約数和(自身を除く): 177278276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 158, 162, 189, 237, 252, 316, 324, 378, 474, 487, 553, 567, 711, 756, 948, 974, 1106, 1134, 1422, 1461, 1659, 1948, 2133, 2212, 2268, 2844, 2922, 3318, 3409, 4266, 4383, 4977, 5844, 6399, 6636, 6818, 8532, 8766, 9954, 10227, 12798, 13149, 13636, 14931, 17532, 19908, 20454, 25596, 26298, 29862, 30681, 38473, 39447, 40908, 44793, 52596, 59724, 61362, 76946, 78894, 89586, 92043, 115419, 122724, 153892, 157788, 179172, 184086, 230838, 269311, 276129, 346257, 368172, 461676, 538622, 552258, 692514, 807933, 1038771, 1077244, 1104516, 1385028, 1615866, 2077542, 2423799, 3116313, 3231732, 4155084, 4847598, 6232626, 7271397, 9695196, 12465252, 14542794, 21814191, 29085588, 43628382, 87256764]

約数ペア:

[(1, 87256764), (2, 43628382), (3, 29085588), (4, 21814191), (6, 14542794), (7, 12465252), (9, 9695196), (12, 7271397), (14, 6232626), (18, 4847598), (21, 4155084), (27, 3231732), (28, 3116313), (36, 2423799), (42, 2077542), (54, 1615866), (63, 1385028), (79, 1104516), (81, 1077244), (84, 1038771), (108, 807933), (126, 692514), (158, 552258), (162, 538622), (189, 461676), (237, 368172), (252, 346257), (316, 276129), (324, 269311), (378, 230838), (474, 184086), (487, 179172), (553, 157788), (567, 153892), (711, 122724), (756, 115419), (948, 92043), (974, 89586), (1106, 78894), (1134, 76946), (1422, 61362), (1461, 59724), (1659, 52596), (1948, 44793), (2133, 40908), (2212, 39447), (2268, 38473), (2844, 30681), (2922, 29862), (3318, 26298), (3409, 25596), (4266, 20454), (4383, 19908), (4977, 17532), (5844, 14931), (6399, 13636), (6636, 13149), (6818, 12798), (8532, 10227), (8766, 9954)]