78725196

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 232377600

約数和(自身を除く): 153652404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 81, 99, 108, 111, 132, 148, 162, 198, 199, 222, 243, 297, 324, 333, 396, 398, 407, 444, 486, 594, 597, 666, 796, 814, 891, 972, 999, 1188, 1194, 1221, 1332, 1628, 1782, 1791, 1998, 2189, 2388, 2442, 2673, 2997, 3564, 3582, 3663, 3996, 4378, 4884, 5346, 5373, 5994, 6567, 7164, 7326, 7363, 8756, 8991, 10692, 10746, 10989, 11988, 13134, 14652, 14726, 16119, 17982, 19701, 21492, 21978, 22089, 26268, 29452, 32238, 32967, 35964, 39402, 43956, 44178, 48357, 59103, 64476, 65934, 66267, 78804, 80993, 88356, 96714, 98901, 118206, 131868, 132534, 161986, 177309, 193428, 197802, 198801, 236412, 242979, 265068, 323972, 354618, 395604, 397602, 485958, 531927, 596403, 709236, 728937, 795204, 971916, 1063854, 1192806, 1457874, 1789209, 2127708, 2186811, 2385612, 2915748, 3578418, 4373622, 6560433, 7156836, 8747244, 13120866, 19681299, 26241732, 39362598, 78725196]

約数ペア:

[(1, 78725196), (2, 39362598), (3, 26241732), (4, 19681299), (6, 13120866), (9, 8747244), (11, 7156836), (12, 6560433), (18, 4373622), (22, 3578418), (27, 2915748), (33, 2385612), (36, 2186811), (37, 2127708), (44, 1789209), (54, 1457874), (66, 1192806), (74, 1063854), (81, 971916), (99, 795204), (108, 728937), (111, 709236), (132, 596403), (148, 531927), (162, 485958), (198, 397602), (199, 395604), (222, 354618), (243, 323972), (297, 265068), (324, 242979), (333, 236412), (396, 198801), (398, 197802), (407, 193428), (444, 177309), (486, 161986), (594, 132534), (597, 131868), (666, 118206), (796, 98901), (814, 96714), (891, 88356), (972, 80993), (999, 78804), (1188, 66267), (1194, 65934), (1221, 64476), (1332, 59103), (1628, 48357), (1782, 44178), (1791, 43956), (1998, 39402), (2189, 35964), (2388, 32967), (2442, 32238), (2673, 29452), (2997, 26268), (3564, 22089), (3582, 21978), (3663, 21492), (3996, 19701), (4378, 17982), (4884, 16119), (5346, 14726), (5373, 14652), (5994, 13134), (6567, 11988), (7164, 10989), (7326, 10746), (7363, 10692), (8756, 8991)]