81943296

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{4639}}^1$

素因数の和:4681

約数の個数: 72

約数和(自身を含む): 227619840

約数和(自身を除く): 145676544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 4639, 5888, 8832, 9278, 13917, 17664, 18556, 27834, 37112, 55668, 74224, 106697, 111336, 148448, 213394, 222672, 296896, 320091, 426788, 445344, 593792, 640182, 853576, 890688, 1187584, 1280364, 1707152, 1781376, 2560728, 3414304, 3562752, 5121456, 6828608, 10242912, 13657216, 20485824, 27314432, 40971648, 81943296]

約数ペア:

[(1, 81943296), (2, 40971648), (3, 27314432), (4, 20485824), (6, 13657216), (8, 10242912), (12, 6828608), (16, 5121456), (23, 3562752), (24, 3414304), (32, 2560728), (46, 1781376), (48, 1707152), (64, 1280364), (69, 1187584), (92, 890688), (96, 853576), (128, 640182), (138, 593792), (184, 445344), (192, 426788), (256, 320091), (276, 296896), (368, 222672), (384, 213394), (552, 148448), (736, 111336), (768, 106697), (1104, 74224), (1472, 55668), (2208, 37112), (2944, 27834), (4416, 18556), (4639, 17664), (5888, 13917), (8832, 9278)]