81272064

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 233114112

約数和(自身を除く): 151842048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 64, 69, 86, 92, 96, 107, 128, 129, 138, 172, 184, 192, 214, 256, 258, 276, 321, 344, 368, 384, 428, 516, 552, 642, 688, 736, 768, 856, 989, 1032, 1104, 1284, 1376, 1472, 1712, 1978, 2064, 2208, 2461, 2568, 2752, 2944, 2967, 3424, 3956, 4128, 4416, 4601, 4922, 5136, 5504, 5888, 5934, 6848, 7383, 7912, 8256, 8832, 9202, 9844, 10272, 11008, 11868, 13696, 13803, 14766, 15824, 16512, 17664, 18404, 19688, 20544, 23736, 27392, 27606, 29532, 31648, 33024, 36808, 39376, 41088, 47472, 55212, 59064, 63296, 73616, 78752, 82176, 94944, 105823, 110424, 118128, 126592, 147232, 157504, 189888, 211646, 220848, 236256, 253184, 294464, 315008, 317469, 379776, 423292, 441696, 472512, 588928, 630016, 634938, 759552, 846584, 883392, 945024, 1177856, 1269876, 1693168, 1766784, 1890048, 2539752, 3386336, 3533568, 5079504, 6772672, 10159008, 13545344, 20318016, 27090688, 40636032, 81272064]

約数ペア:

[(1, 81272064), (2, 40636032), (3, 27090688), (4, 20318016), (6, 13545344), (8, 10159008), (12, 6772672), (16, 5079504), (23, 3533568), (24, 3386336), (32, 2539752), (43, 1890048), (46, 1766784), (48, 1693168), (64, 1269876), (69, 1177856), (86, 945024), (92, 883392), (96, 846584), (107, 759552), (128, 634938), (129, 630016), (138, 588928), (172, 472512), (184, 441696), (192, 423292), (214, 379776), (256, 317469), (258, 315008), (276, 294464), (321, 253184), (344, 236256), (368, 220848), (384, 211646), (428, 189888), (516, 157504), (552, 147232), (642, 126592), (688, 118128), (736, 110424), (768, 105823), (856, 94944), (989, 82176), (1032, 78752), (1104, 73616), (1284, 63296), (1376, 59064), (1472, 55212), (1712, 47472), (1978, 41088), (2064, 39376), (2208, 36808), (2461, 33024), (2568, 31648), (2752, 29532), (2944, 27606), (2967, 27392), (3424, 23736), (3956, 20544), (4128, 19688), (4416, 18404), (4601, 17664), (4922, 16512), (5136, 15824), (5504, 14766), (5888, 13803), (5934, 13696), (6848, 11868), (7383, 11008), (7912, 10272), (8256, 9844), (8832, 9202)]