131564416

素因数分解:

$2^7\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 287670600

約数和(自身を除く): 156106184

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 67, 92, 116, 128, 134, 184, 232, 268, 368, 464, 529, 536, 667, 736, 928, 1058, 1072, 1334, 1472, 1541, 1856, 1943, 2116, 2144, 2668, 2944, 3082, 3712, 3886, 4232, 4288, 5336, 6164, 7772, 8464, 8576, 10672, 12328, 15341, 15544, 16928, 21344, 24656, 30682, 31088, 33856, 35443, 42688, 44689, 49312, 61364, 62176, 67712, 70886, 85376, 89378, 98624, 122728, 124352, 141772, 178756, 197248, 245456, 248704, 283544, 357512, 490912, 567088, 715024, 981824, 1027847, 1134176, 1430048, 1963648, 2055694, 2268352, 2860096, 4111388, 4536704, 5720192, 8222776, 16445552, 32891104, 65782208, 131564416]

約数ペア:

[(1, 131564416), (2, 65782208), (4, 32891104), (8, 16445552), (16, 8222776), (23, 5720192), (29, 4536704), (32, 4111388), (46, 2860096), (58, 2268352), (64, 2055694), (67, 1963648), (92, 1430048), (116, 1134176), (128, 1027847), (134, 981824), (184, 715024), (232, 567088), (268, 490912), (368, 357512), (464, 283544), (529, 248704), (536, 245456), (667, 197248), (736, 178756), (928, 141772), (1058, 124352), (1072, 122728), (1334, 98624), (1472, 89378), (1541, 85376), (1856, 70886), (1943, 67712), (2116, 62176), (2144, 61364), (2668, 49312), (2944, 44689), (3082, 42688), (3712, 35443), (3886, 33856), (4232, 31088), (4288, 30682), (5336, 24656), (6164, 21344), (7772, 16928), (8464, 15544), (8576, 15341), (10672, 12328)]