81952128

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1077

約数の個数: 128

約数和(自身を含む): 252633600

約数和(自身を除く): 170681472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 828, 864, 1031, 1104, 1152, 1242, 1472, 1656, 1728, 2062, 2208, 2484, 2944, 3093, 3312, 3456, 4124, 4416, 4968, 6186, 6624, 8248, 8832, 9279, 9936, 12372, 13248, 16496, 18558, 19872, 23713, 24744, 26496, 27837, 32992, 37116, 39744, 47426, 49488, 55674, 65984, 71139, 74232, 79488, 94852, 98976, 111348, 131968, 142278, 148464, 189704, 197952, 213417, 222696, 284556, 296928, 379408, 395904, 426834, 445392, 569112, 593856, 640251, 758816, 853668, 890784, 1138224, 1187712, 1280502, 1517632, 1707336, 1781568, 2276448, 2561004, 3035264, 3414672, 3563136, 4552896, 5122008, 6829344, 9105792, 10244016, 13658688, 20488032, 27317376, 40976064, 81952128]

約数ペア:

[(1, 81952128), (2, 40976064), (3, 27317376), (4, 20488032), (6, 13658688), (8, 10244016), (9, 9105792), (12, 6829344), (16, 5122008), (18, 4552896), (23, 3563136), (24, 3414672), (27, 3035264), (32, 2561004), (36, 2276448), (46, 1781568), (48, 1707336), (54, 1517632), (64, 1280502), (69, 1187712), (72, 1138224), (92, 890784), (96, 853668), (108, 758816), (128, 640251), (138, 593856), (144, 569112), (184, 445392), (192, 426834), (207, 395904), (216, 379408), (276, 296928), (288, 284556), (368, 222696), (384, 213417), (414, 197952), (432, 189704), (552, 148464), (576, 142278), (621, 131968), (736, 111348), (828, 98976), (864, 94852), (1031, 79488), (1104, 74232), (1152, 71139), (1242, 65984), (1472, 55674), (1656, 49488), (1728, 47426), (2062, 39744), (2208, 37116), (2484, 32992), (2944, 27837), (3093, 26496), (3312, 24744), (3456, 23713), (4124, 19872), (4416, 18558), (4968, 16496), (6186, 13248), (6624, 12372), (8248, 9936), (8832, 9279)]