87638832

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 261840384

約数和(自身を除く): 174201552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 47, 48, 69, 72, 92, 94, 138, 141, 144, 184, 188, 207, 276, 282, 368, 376, 414, 423, 552, 563, 564, 752, 828, 846, 1081, 1104, 1126, 1128, 1656, 1689, 1692, 2162, 2252, 2256, 3243, 3312, 3378, 3384, 4324, 4504, 5067, 6486, 6756, 6768, 8648, 9008, 9729, 10134, 12949, 12972, 13512, 17296, 19458, 20268, 25898, 25944, 26461, 27024, 38847, 38916, 40536, 51796, 51888, 52922, 77694, 77832, 79383, 81072, 103592, 105844, 116541, 155388, 155664, 158766, 207184, 211688, 233082, 238149, 310776, 317532, 423376, 466164, 476298, 608603, 621552, 635064, 932328, 952596, 1217206, 1270128, 1825809, 1864656, 1905192, 2434412, 3651618, 3810384, 4868824, 5477427, 7303236, 9737648, 10954854, 14606472, 21909708, 29212944, 43819416, 87638832]

約数ペア:

[(1, 87638832), (2, 43819416), (3, 29212944), (4, 21909708), (6, 14606472), (8, 10954854), (9, 9737648), (12, 7303236), (16, 5477427), (18, 4868824), (23, 3810384), (24, 3651618), (36, 2434412), (46, 1905192), (47, 1864656), (48, 1825809), (69, 1270128), (72, 1217206), (92, 952596), (94, 932328), (138, 635064), (141, 621552), (144, 608603), (184, 476298), (188, 466164), (207, 423376), (276, 317532), (282, 310776), (368, 238149), (376, 233082), (414, 211688), (423, 207184), (552, 158766), (563, 155664), (564, 155388), (752, 116541), (828, 105844), (846, 103592), (1081, 81072), (1104, 79383), (1126, 77832), (1128, 77694), (1656, 52922), (1689, 51888), (1692, 51796), (2162, 40536), (2252, 38916), (2256, 38847), (3243, 27024), (3312, 26461), (3378, 25944), (3384, 25898), (4324, 20268), (4504, 19458), (5067, 17296), (6486, 13512), (6756, 12972), (6768, 12949), (8648, 10134), (9008, 9729)]